Performed the following as directed. Show your complete solution 1. A bullet travels a distance of ? = 175 ± 0.4 ? in the time ? = 0.5 ± 0.04 ?. Calculate the relative uncertainty for the speed of the bullet
Q: of this frequency in air at a temperature of 20.0°? x 10
A:
Q: Show that the velocity of the wave on a stretched string is the square root of the ratio of tension ...
A:
Q: When à 12 V battery is connected across an unknown resistor, there is a current of 2,5 mA in the cir...
A: Given data : The value of current=i The value of voltage=V To find : The value of resistance
Q: What is the magnitude and polarity of an object if 1000 electrons were added to it? a + 1.6x10-16 Cb...
A: Given Number of electrons added (N) = 1000
Q: In a police ballistics test, 2.00-g bullet traveling at 700 m/s suddenly hits and becomes embedded i...
A: According to conservation of linear momentum. Momentum before collision= momentum after collision. ...
Q: 3. A 150,000 kg rocket is launched straight up. The rocket motor generates a thrust of 4.0 x 10°N. W...
A:
Q: The work done on a stretching a spring it to 3.50 cm from its equilibrium length is 14.0 J. (a) How ...
A: Stretching in spring = 3.50 cm Work done = 14 J
Q: Suppose that a copper sphere of radius 3 cm is beaten and drawn into a wire of diameter 0.2 cm. What...
A: When copper sphere is beaten and drawn into coper wire It's mass and density will be equal We know...
Q: Conservation of Momentum Name Physics A 63.0 kg astronaut is on a spacewalk when the tether line to ...
A: Given that:- Mass of astronaut=M=63kg
Q: Assume there are 100 million passenger cars in the UAE and that the average fuel consumption is 20mi...
A:
Q: Can I see the work?
A: Work is defined as W = FSCosθ If θ is less than 90 degree, work done will be positive If θ is greate...
Q: 3. Capacitor P 12 uF and oapacitor Q6.0 uF. Find the equivalent iF. of the combination if they are c...
A:
Q: Impulse and Momentum A bullet of weight 25g is fired into a body of weight 8kg, which is suspended b...
A: bullet of weight 25g is fired into a body of weight 8kg, which is suspended by a string 0.80mlong. D...
Q: A pendulum is formed from a small rock with mass of 0.10 kg that is fastened to a massless string wi...
A:
Q: What is true about impulse and momentum Impulse deals with velocity while momentum deals with change...
A:
Q: If Jeno's wooden ball has mass 0.25 kg and tied to a rope executes uniform circular motion with a sp...
A:
Q: A golf club exerts an average horizontal force of 1000 N on a 0.045-kg golf ball that is initially a...
A: Givenhorizontal force = 1000 N Mass of golf ball = 0.045-kg golf ball initially velocity = u = 0 m/...
Q: A ball with a momentum of 4.0 kg•m/s hits a wall and bounces straight back without losing any kineti...
A: we know the formula for momentum is given by p = m.v where p = momentum m= mass v = velocity . n...
Q: V2 = R2 = mA V3 = 6 V R3 =10 O Iz= V, = 2 V R- 10 h= 10 mA mA lo = 100 mA CON
A: Given:
Q: How much heat is required to change the temperature of 101.24 grams of heat ( specific heat capacity...
A:
Q: A goldfish is swimming inside a spherical bowl of water having an index of refraction n = 1.333. Sup...
A:
Q: A 2500 kg van accelerates down an icy driveway, going from rest to 30.0 m/s in 6.00 s. During its mo...
A:
Q: QUESTION 4 A camera is equipped with a lens with a focal length of 30 cm When an object 200 cm away ...
A: Write the equation of lens. Here, f is the focal length, v is the image distance, and u is the obje...
Q: Activity 3: QUALITATIVE PROBLEMS Direction: Solve the following problems as directed. You may show y...
A: “Since you have asked multiple questions, we will solve the first question for you. If you want any ...
Q: A tube 1.20 m long is closed at one end. A stretched wire is placed near the open end. The wire is 0...
A: We know that the Resonant frequency for the one open end is given as f = nv4L --------- eq1 her...
Q: In an experiment on standing waves, a string 32 cm long is attached to the prong of an electrically ...
A: Given data- Length of string- L=32 cm=0.32 m Frequency- f=60 Hz The mass of the string- m=0.058 kg N...
Q: The driver acceleration gently so that a force of 35 M acts on the car for 8 seconds . Calculate the...
A: Given, Force = 35 N Time = 8 seconds We know that impulse = force×time
Q: Analyze the picture below and answer the given question. Write your answer in your answer sheets. Qu...
A:
Q: 8. A 2500 kg van accelerates down an icy driveway, going from rest to 30.0 m/s in 6.00 s. During its...
A:
Q: A 526 Hz tone is sounded at the same time as a 503 Hz tone. What is the beat frequency? Hz
A: Frequency of first wave ν1 = 526 Hz Frequency of second wave ν2 = 503 Hz
Q: A 1500 kg car stopped at a traffic light is struck from the rear by a 700-kg car, and they become en...
A:
Q: 1. If the pulleys. veightless and frictionless, find the acceleration of body 100 kg A 150 kg B
A: When A moves by distance of x, then B moves by x/2 . Hence, the acceleration of B is half of A. Also...
Q: Two charges are located on the positive x-axis of a coordinate system as shown. Charge q1 = 3 x 10^-...
A:
Q: 2200-kg auto moving northward at 12.0 m/s runs into a 3800-kg truck which is also moving northward, ...
A:
Q: Consider two conducting spheres. The first sphere has charge Q and radius R. The second sphere is ne...
A:
Q: experience if it is traveling at (a) 290.0 m/s at 30° east of north? of 15.0 T pointing north. What ...
A: charge (q) = +2e magnetic field (B) = 15 T due north
Q: Problem 3: A baseball of mass m = 0.37 kg is spun vertically on a massless string of length L= 0.55 ...
A: The tension of the string, when the mass is at top is calculated by the formula T=(mv^2/L)-mg. Pleas...
Q: A 1200-kg car moving at 15.6 m/s suddenly collides with a stationary car of mass 1500 kg. If the two...
A: mass of first car (m) = 1200 kg initial velocity of first car (u) = 15.6 msmass of second car (M) = ...
Q: Part A You are standing 0.50 m in front of a lens that projects an image of you onto a wall 2.2 m on...
A:
Q: + %3D %3D %3D 6.38 In Figure P.6.9, R1 = 100.0 2, R2 = 30.0 N, R3 = 10.0 N, and VB = 20.0 %3B R, B. ...
A:
Q: In a "Giant Swing" shown in figure, the seat is connected to two cables. One is from the top of the ...
A: Here we have to calculate T2 ,for this we will equalise horizontal forces
Q: 3. State both the sign and magnitude of the charge on a proton, an electron, and a neutron in terms ...
A: Since you have asked multiple question, we will solve the first question for you. If you want any sp...
Q: Two blocks A (WA=12 N) and B (ws-20 N) are connected by very light string that passes over a frictio...
A:
Q: What is the resistance of a 0.60-mm-long axon?
A: While the length substituted is correct, the area of the cross section is wrong. You only calculated...
Q: An train starting from rest speeds up to 47. ft per sec with a constant acceleration of 3.862 ft/s, ...
A: Area bounded by velocity time graph represents displacement. Slope under velocity time graph represe...
Q: Compare the initial potential energy of the spring to the maximum gravitational potential energy of ...
A:
Q: An atom (not a hydrogen atom) absorbs a photon whose associated wavelength is 375 nm and then immedi...
A:
Q: V = 20V Solve for the (a) equivalent capacitance (b) charges on each capacitor (c) voltage across ea...
A: Equivalent capacitance in series 1/C = 1/C1 + 1/C2 + 1/C3 Equivalent capacitance in parallel C =...
Q: A goldfish is swimming inside a spherical bowl of water having an index of refraction n = 1.333. Sup...
A:
Q: In an effort to clean between teeth, you used a dental floss. What do you call the force on the flos...
A: In an effort to clean between teeth, you used a dental floss. We call the force on the floss is fric...
Please do help me in this mathematics of measurement subjec please. I promise to give a good feedback and perfect score.. Please i badly need it in 1 hour from now.
* Performed the following as directed. Show your complete solution
1. A bullet travels a distance of ? = 175 ± 0.4 ? in the time ? = 0.5 ± 0.04 ?. Calculate the relative uncertainty for the speed of the bullet
Step by step
Solved in 2 steps with 1 images
- Significant Figures (a) What is the relationship between the precision and the uncertainty of a measurement? (b) What is the relationship between the accuracy and the discrepancy of a measurement?C. leas t del Niu 3. Three students make measurements (in m) of the length of a rod using a meter stick. Each student's measurements are tabulated in the table below. Using your calculator in statistic mode calculate the mean L, standard deviation S and uncertainty u of the measurements. Student L1 L3 L2 1.4711 L4 1.4715 SD u Student 1 1.4717 1.4722 1,4716 t.4754 1.4710 1.4753 1.4759 1.4756 1.4749 Student 2 Student 3 1.4719 1.4723 1.4705 1.4719 Note that the actual length of the rod is determined by a laser measurement technique to be 1.4715 m (this should be considered the standard value). a) State how one determines the accuracy of a measurement. Apply your idea to the measurements of the three students above and state which student has the most accurate measurement.1. If the initial velocity of a projectile is given by the equation v. = R, 2h find the initial velocity given the following data, the range R = 1.5m +0.1m, the gravitational acceleration is a constant g = 9.8m/s², and the height of the launch was h = 1m±0.01m. Show all of your work to find the partial derivatives and uncertainty. %3D
- Describe possible sources of random and systematic errors in the following measurement. Speeds of cars recorded by a police officer using a radar gun. Part 1 Which of the following would be random errors in this situation? Select all that apply. A. Errors made by using a radar gun that is incorrectly calibrated and consistently reads high or low. B. Errors made by the police officer in reading the radar gun. C. Errors in the speedometers of the cars observed. D. Errors made by the police force when choosing which officer to check the speeds. E. Errors made when calibrating the radar gun. F. Errors made by the police officer in recording the speeds.please follow instruction do not do it other way follow guess method only please Solving problems in Physics, we must always use GUESS method.Guess stands for: Guess: G Here you write down what is given in the questionUnknown: U Here you list what you have to calculate, to solve for.Equations: E here you list all the formulas you need to use to solve the problemSubstitution: S This first letter S in the word, you will just substitute what is given in theformula. You do not calculate anything. The calculations will occur at the second S: Solve. Whatis very important here is to carry with you the units of measure in the formula. Not only thenumbers. This is very important, once again.Solve: S The last step, second S, you will solve what you plugged in the first S for Substitution.Very important here is to manipulate the units of measure such that the final units of measureto be proved by your work. This part is very important, since you will allow you to verify thatwhat you do is…please do it in guss method no other way Solving problems in Physics, we must always use GUESS method.Guess stands for: Guess: G Here you write down what is given in the questionUnknown: U Here you list what you have to calculate, to solve for.Equations: E here you list all the formulas you need to use to solve the problemSubstitution: S This first letter S in the word, you will just substitute what is given in theformula. You do not calculate anything. The calculations will occur at the second S: Solve. Whatis very important here is to carry with you the units of measure in the formula. Not only thenumbers. This is very important, once again.Solve: S The last step, second S, you will solve what you plugged in the first S for Substitution.Very important here is to manipulate the units of measure such that the final units of measureto be proved by your work. This part is very important, since you will allow you to verify thatwhat you do is correct. For example, you calculate for…
- sadvantage? -One advantage to using scientific notation is that it allows you to write a large number quickly by making it "shorter". One disadvantage is that| 3. Which of the following questions are testable using scientific experimentation? Identify the dependent variable for each testable question. A. Are there more seeds in a medium-sized Red Delicious apple or a medium-sized Granny Smith apple? B. Why do people smoke cigarettes? C. What happens to your blood glucose level if you do not eat lunch? D. Which planet is the most interesting to study? E. Which objects are attracted by a magnet: a metal paperclip, a copper penny, or aluminum foil?tabletop 91.41m±0.05m cube ruler clipper micrometer Triple beam balai digital balance 3.30cm±0.05cm 2.184±0.001cm 27.310±0.005mm 64.42±0.05g 64.58±0.01g 2.92m±0.05m 2.71cm±0.05cm 2.482±0.001cm 25.251+0.005mm 216.20m±0.05m 2.50cm±0.05cm 3.136±0.001cm 34.140±10.0005mmB. What is the mean (average ) length of a glass bead ? 1. There are five numbered glass beads in your container . 2. Measure the length of each glass bead at its longest point to the nearest tenth of a centimeter . Convert your measurements to millimeters . 3 Record your data in Table 1 below and divide the total by 5 to obtain the mean length of your glass beads in cm and . 4. Put your mean results on the board and then find the mean of the class data . Table 1. Length Measurement Data Glass Bead 1 2 3 4 5 Total Mean mm 5. What is the mean length of a glass bead as measured by your class ? cm וו
- I am stuck with this problem please help me to solve step by step and give answer maintain standard units and normal format and 3 significant figuresI need help with a University Physics 1 (Unit Measurement and Conversion) - The problem is described in the image below:How many correct experiments do we need to prove a theory? Explain.