Ex. 74 A tuning fork A of frequency 200 Hz produces 5 beats/sec. with another fork B. When the ittle wax, the number of beats per second is 4. prongs of fork B are loaded with a Find the frequency of B before loading.
Q: 2. Four unequal resistors are connected in series with each other. Which one of the following…
A: Given:- Four unequal resistors are connected in series with each other. Which one of the following…
Q: Four unequal resistors are connected in a parallel with each other. Which one of the foll owing…
A: A shunt circuit is defined together where all components are connected between an equivalent set of…
Q: 11) A student performs an experiment with three unknown fluids and obtains the following…
A:
Q: Study the given graphs below. What can you say about the work done by a force in one dimension as an…
A: Given:- We have given a graph between the force and the position of the object. Find:- The work…
Q: Question 3. A force F pulls a box of mass m at an angle of 6 above the horizontal. The coefficient…
A: Given data The force magnitude is F The angle of inclination is θ The mass of the box is m The…
Q: A car travels over the top of a hill. Suppose that the radius of curvature at the top of the hill is…
A:
Q: 7. In the circuit shown below: (a) Rank in order from most to least bright to least bright, the…
A:
Q: 15. Given the circuit below, find the following. 11 12 13 24 V RE R2 R3 10 0 20 N 30 n Rr= I =. V =…
A: Voltage of the circuit is V = 24 V Magnitude of resistance 1 is R1 = 10 ohms Magnitude of resistance…
Q: A student stands at the
A: (a) Initial position of the stone x=0 my=50.0 m (b) Components of initial velocity Horizontal…
Q: 2. A light travels and strikes a mirror at 400. What is the angle of reflection? a. 100 b. 200 с.…
A: 2) Given: Here, θi is the incidence angle.
Q: 8. Determine the acceleration of the block up the hill. The coefficient of friction is 0.1 M= 3.0 kg…
A:
Q: i need (iii) and (iv)
A:
Q: Which of the following is the surface charge density unit? O A) Coulomb /m2 OB) Ampere / meter OC)…
A: Let the charge on conductor= Q Let the area of conductor = A
Q: A cable exerts a constant upward tension of magnitude 1.94 x 104 N on a 1.60 x 103 kg elevator as it…
A:
Q: A string oscillates according to the equation y´ = (0.488 cm) sin[(1/3.0 cm-1)x] cos[(40.2 t s-1)t].…
A:
Q: 5. • A concave spherical mirror has a radius of curvature of 10.0 cm. Calculate the location and…
A:
Q: List two differences For the wave below travels at 4 cm/s. W wavelength into per
A: Two differences between the sound wave and lightwave Sound is longitudinal waves, light waves…
Q: IE .. A car on a circular track accelerates from rest. (a) The car experiences (1) only angular…
A: a) Angular acceleration to increase its speed and centripetal acceleration to keep it in circle so ,…
Q: 3. If one of the masses is tripled, how does the gravity change? If the din Ruitu ohange?
A:
Q: 4 - Which of the following is the electric current unit? O A) Ampere / meter O B) Volt OC) Coulomb…
A: Electric current is the flow of electric charge through the surface. To find: Unit of electric…
Q: Question 3 The block on a smooth inclined plane is moving down with a constant acceleration of 5…
A: Given: The mass on an inclined plane is 47 kg. The hanging mass is 23 kg. The angle of inclination…
Q: 15. There are 750 registered voters in one precinct. In a primary election, 64 out of 100 voters…
A: so given that only 64 out of a hundred voter actually voted so the voting in percentage is 64% ( 1%…
Q: 3. An open tank contains brine to a depth of brine is 1,030 kg/m³ and density of oil is 880 kg/m².…
A: Given:- Brine depth = 2.0 m oil on top of the brine = 3 m density of brine = 1030 kg/m3 density…
Q: A solid sphere of radius 40.0 cm has a total positive charge of 26µC uniformly distributed…
A: Required : The magnitude of the electric field at the center.
Q: 3) A human body has a temperature of 98.6 °F ( 37 °C or 310 K) on average, if the outside…
A:
Q: slope =..... k=...... Slope = ……. % Error (k) The true value (which used in your experiment), kr =…
A: This problem can be solved using basic formula of slope of any graph and it is related to the…
Q: efore ball A, at what height will ball A catch up to ball B? 2) [Vertical] A green ball (m= 2 kg) is…
A: Given, Mass of green ball = 2 kg . Height from which green ball is dropped = 8 m . At the moment it…
Q: 2) A) The transfer and distribution of thermal energy from molecule to molecule within a body is? a)…
A: Given data: The transfer of thermal energy from molecule to molecule within body Required: The type…
Q: rent. A 115 V dc generator delivers 120 A to a load. If the generator has an efficiency of 81…
A: “Since you have asked multiple questions, we will solve the first question for you. If you want any…
Q: 3. A particle with mass m and charge q=+1.6× 10C has a speed of v-4.5x10' m/s at point A. It enters…
A: As given in figure the diameter of the semicircle is d=50cm=0.5m Therefore its radius is r=d/2=0.25m…
Q: Use Newton's Second Law to determine an equation for the horizontal acceleration of the system (the…
A: Given data, Combined mass of the system = MT+ml Force on the system = FD,R
Q: 8. A light bulb operating at 110 V draws 1.40 A of current. a) What is the resistance of the light…
A: given , Voltage , V= 110 V current , I =1.40 A
Q: 18. It is used to demonstrate a dynamic system, a system in which two objects/bodies (two pans) are…
A: solution as
Q: *44. The drawing shows a large cube (mass = 25 kg) being accelerated across a horizontal…
A: Given values: Mass of the large block, M=25 kg Mass of small block, m=4.0 kg Coefficient of static…
Q: 14. Lee pushed horizontally with a 80-N force on a 20-kg mass 10 meters across a floor. Calculate to…
A: 14. Given Horizontal force on Lee F = 80 N Mass of Lee m = 20 kg Distance travelled across a floor.…
Q: 8. A 50 kg ice skater sp making 2.5 turns eac measurements indica What horizontal for
A: Given, mass of skater = 50 kg Making 2.5 turns each second means angular velocity , ω = 2.5×2π…
Q: 4. Alexander is swinging his favorite yo-yo in circles on a two meter long cord. His classmate,…
A:
Q: No handyy
A: Given : The original and the given length as, Lo = 1 m, L = 0.5 m. To find: Speed of the meter…
Q: 15. The third floor of a house is 8.0 meters above street level. How much work is needed to move a…
A: Potential energy : It is the energy held by an object because of its position relative to other…
Q: 3. Refer back to Figure 8.1. For which types of electromagnetic radiation is the atmosphere of the…
A: Required : For which type of electromagnetic radiation, is the atmosphere of the Earth completely…
Q: Step 2. Refer back to Figure 8.1. For which types of electromagnetic radiation is the atmosphere of…
A: For which type of the electromagnetic radiation is the atmosphere of the Earth totally opaque.
Q: 7,8,9
A:
Q: E108: Transverse Waves 3. A standing wave is formed when an incident wave interferes with a…
A: According to question we need to find resulting velocity of the reflected wave ?
#4
Step by step
Solved in 2 steps
