Do it
Q: 2 perpendicular. Ans. = 6.3 x 10T * m? %3D Given: B=0.20 T A = Pi*r^2 r = 0.10 m e = 0 magnetic…
A: In first question, area vector is parallel to the magnetic field
Q: 5. Calculate /* for a partly hollow ball with inner radius a and outer radius r. Express your answer…
A: As asked only 5 is solved here. 5. Hollow ball with inner radius a and outer radius r . The formula…
Q: Light of wavelength 745.0 nm passes through a single slit of width 1.95 pm, and a diffraction…
A: The phase difference between the diffracted light wave at the given position with respect to the…
Q: A current of 6.0 A flows through an electrical device for 10 seconds. How many electrons flow…
A: Given that,Current : i = 6 (A)Time : t = 10 (sec)The charge of electron : e = 1.6×10-19 (C)Here we…
Q: A 10.0-kg box starts at rest and slides 3.5 m down a ramp inclined at an angle of 10° with the…
A: Given that,Mass of box : m = 10 (kg)Angle of inclination : θ = 10°Distance : L = 3.5 (m)Here we need…
Q: A 6400-kg elevator has a maximum acceleration of 2.5 m/s?. Calculate the minimum diameter steel…
A: Given that,Mass of elevator : m = 6400 (kg)Magnitude of acceleration : a = 2.5 (m/sec2)Here we need…
Q: Calculate the power output needed for a 950-kg car to climb a 2.00° slope at a constant 30.0 m/s…
A: Solution:-Given thatmass of car (m)=950 kgslope (θ)=2°constant speed (V)=30 m/sWind resistance…
Q: A string 4 mm in diameter has original length of 2m. The string is pulled by a force of 200 N. If…
A: Given that-Diameter of string, D= 4mmOriginal length of string, L= 2mForce applied on string, F= 200…
Q: A flashlight is powered by 3-V battery and uses a bulb with a resistance of 60 Q. What will be the…
A: Given that,Voltage : V = 3 (V)Resistance : R = 60 (Ohm)Here we need to find the current :Now,As we…
Q: What is the maximum kinetic energy of photoelectrons ejected from sodium by the incident radiation…
A: Given that-Wavelength of incident radiation is 120 nmWe know that-Frequency, f=cλ .... Equation…
Q: 1. A 250-g piece of gold is at 19 °C, 5192 J of energy is added to it by heat. The specific heat of…
A: Given that,Mass : m = 250 (g)Temperature : T1 = 19°CHeat of gold : s = 129 (J/Kg°C)Energy : Q = 5192…
Q: A proton moving at 4.00 x 106 m/s through a magnetic field of magnitude 1.70 T experiences a…
A: The magnitude of force experienced by a moving charge in a magnetic field is given by…
Q: A car traveled at a rate of 50 km/hr for 8 minutes and then at 25 km/hr for 7 min and finally at 20…
A: Given that-Speed in first Journey, s1=50 km/hrTime in first Journey, t1=8 minutes=860 hoursSpeed in…
Q: A 2.00-nF capacitor with an initial charge of 4.40 µC is discharged through a 1.59-kn resistor.…
A: Concept used: There is exponential decrease in current in capacitor.
Q: Two cars leave from the same position at the same time. One travels due North at 30 mph, while the…
A:
Q: How much energy is lost to a dissipative drag force if a 60-kg person falls at a constant speed for…
A: Given that,Mass of person : m=60kgDistance : h = 15 mHere we need to find:Energy lost Now,As we know…
Q: A 20-kg board serves as seesaw for two children. One child has a mass of 30-kg and sits 2.5 m from…
A: Given data: Mass of board, m=20 kg Mass of child sitting at a distance, x1=2.5 m from the pivot…
Q: Two cars leave from the same position at the same time. One travels due North at 30 mph, while the…
A: The velocity of car-A is given as, vA=30 m/h. The velocity of car-B is given as, vB=40 m/h. TO…
Q: A 48.8 kg archer, standing on frictionless ice, shoots a 116 g arrow at a speed of 96.88 m/s. What…
A: Given that,Mass of archer : m1 = 48.8 (kg)Mass of arrow :m2 = 116(g) = 0.116 (kg)Velocity of arrow :…
Q: I need this solution correctly done with good handwriting and dont copy from others A boy walk 140 m…
A:
Q: Ball 1 has a mass of 0.462 bg and is moving Ball 2 has a weight of 5.85 N and is moving at V - (3.20…
A:
Q: A 40 kg wooden crate is being pulled across a wooden surface by a force (of magnitude F) that is…
A:
Q: A force of 640 newtons stretches a spring 4 meters. A mass of 40 kilograms is attached to the end of…
A:
Q: 2.1 Equipotential Lines and Electric Fields •, 10 11 12 3 14 15 16 17 18 1s 20 21 22 3 24 25 s 27 2a…
A: Given: Equipotential lines for voltage 10 V, 8 V, 12 V, 6 V, 14 V are plot in fig.1.
Q: 8. Find the x- and y-components for a displacement vector that is 23.8 km and 45.0° south of east.…
A: (8) The vector diagram is shown below.
Q: A 5.0 kg object is pulled along a horizontal surface at a constant speed by a 15 N force acting 20…
A: Given that,Mass : m = 5 (kg)Force : F = 15 (N)Angle : θ = 20°Displacement : d = 6 (m)Here we need to…
Q: What is the magnitude and direction of the force exerted on a 3.50 /µC charge by a 250 N/C electric…
A: Note - as per Bartleby policy i can answer only one question kindly post separate question Given…
Q: The current in a simple single resistor circuit is /1 = 5.25 A. A second resistor, with resistance…
A:
Q: A 0.600-mm diameter wire stretches 0.500% of its length when it is stretched with a tension of 20.0…
A: Given that,Diameter : d = 0.6 (mm) = 6×10-4 (m)Tension : T = 20 (N)Strain : ε = 0.5 (%) = 0.005Here…
Q: A 0.88 kg ball travelling at 7.60 m/s collides head-on with a 1.65 kg ball moving in the opposite…
A: Given that,The mass of first ball : m1 = 0.88 (kg)The mass of second ball : m2 = 1.65 (kg)The…
Q: A mouse of mass 200 g falls 100 m down a vertical mine shaft and lands at the bottom with a speed of…
A: Let us find how much work is done on the mouse by air resistance, when it falls down from 100m and…
Q: Charges of 4 uC and -6 uC are placed at two corners of an equilateral triangle with sides of 0.10 m.…
A: Given that,Charge : Q1 = 4×10-6 (C)Charge : Q2 =-6×10-6 (C)Distance : d = 0.10 (m)Here we need to…
Q: Do it asap plz
A: We can say that,The pressure of the gas on the wall is the ratio of the force to the area of the…
Q: 1) A car traveling at 15 m/s begins to speed up and reaches a velocity of 45 m/s over a duration of…
A: Given data: Initial velocity (Vi) = 15 m/s Final velocity (Vf) = 45 m/s Time (t) = 5 s Required:…
Q: 16) A car is moving at a rate of 30.0 m/s and then starts to accelerate at a rate of 4.0 m/s². What…
A:
Q: When a 4.60 kg object is placed on top of a vertical spring, the spring compresses a distance of…
A: Given that,Mass of an object : m = 4.6 (kg)Compresion in the spring : x = 2.97 (m)Here we need to…
Q: A 10 gm a glass ball is in a box 10 cm across. Find its permitted energies
A: Given that,Mass : m = 10 (gm)Height : h =10 (cm)Here we need to find the permitted energies :Now,As…
Q: A car is 126 m from a stop sign and traveling toward the sign at 29 m/s. At this time, the driver…
A: We will use the kinematic equations of motion d=utu=initial velocity and v2-u2=2ad v=final velocity…
Do it
Step by step
Solved in 2 steps