The potential energy of a charge is 10J when it is 3.5m from a point charge of 120nC. What is the charge q?

Q: You plan to throw stones by using a sling that you whirl over your head. You will whirl the stone in…

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Q: distance traveled by the car after two hours of travel a. as observed from the Earth's frame b. as…

A: In given we are asked to find distance travelled by car as observed from different frames. In order…

Q: If 2.00 mol of nitrogen gas (N2) are placed in a cubic box, 34.0 cm on each side, at 2.50 atm of…

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Q: The figure shows a double-ended slide track. A small block can slide along the track and move up and…

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Q: 4. If a huge explosion occurs from a distance, which will you be able to observe first, the sound of…

A: As per policy i can answer only the 1st one. Kindly post the other question separately. Thank You

Q: 1. 2. 3. You have decided to join the ranks of Absurdly Rich Space Tourists (ARST) and go on a…

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Q: A 5 kg mass is located 2.0 meters from the origin 20 degrees from the positive x axis. Another mass…

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Q: Times New. 2. 4. 5. 6. Problem 4: Two cars are in a 500 meter race. Car 1 has an acceleration of 3…

A: For car 1 Max. Velocity = 54 m/s u = 0     ,     a = 3 m/s2 Time to gain maximum velocity (t1)  v =…

Q: Three point charges line in a straight line along the y-axis. A charge q1 = -9.0uC is at y = 6.0m,…

A: Given, Charge, q1=-9.0 μC=-9.0×10-6 C, at distance, y1=6.0 m Charge, q2=-8.0 μC=-8.0×10-6 C, at a…

Q: Which of these objects requires the greatest force to reach the acceleration listed below? A C m 10…

A: As we know that -                                      Force (F) = Mass(M)×Acceleration(a) Force on…

Q: Two physics students are sitting on a spinning merry-go-round. One 1 pc student measures the time it…

A: First option is correct.

Q: Whatis physics

A: Physics is the branch of science where we deal with the dynamics of any system. The system can be…

Q: If an alluminum cube 23 cm on a side gets heated by 38 °C, find the final volume of the bar in cm^3.…

A: This is a question regarding the thermal expansion of a body. The thermal expansivity constant of a…

Q: A tungsten wire heats up to nearly 1800 K in a lightbulb. What happens to the current, voltage, and…

A: Given Temperature of tugsten wire = 1800K What happens to the current, voltage, resistance and power…

Q: How many forces act on object C of the figure? O 1 O 2 O 4 More than 4

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Q: Answer using calculus. Question in photo.

A: As per the guidelines I can only solve three subparts Given the total charge of the rod is Q and the…

Q: 5. The drawing below shows a moving object that has been photographed at equal 1 time intervals. The…

A: In the figure, the dots represent the position of the object at each second. The object starts from…

Q: В. Given that r (t) = (3t cos t) j – (3t sin t) k , is the position %3D vector of a moving particle,…

A: The position vector of the particle is given by r(t)=3t costj-3t sintkv(t)=velocity of the particle…

Q: Calculate the rotational inertia of a meter stick, with mass 0.539 kg, about an axis perpendicular…

A: Given  Mass, M = 0.539 kg  Distance ,D = 40.5 cm    Meter stick, L = 100 cm The rotational inertia,I…

Q: 4. Given the following three displacement vectors A, B and C shown below, determine the angle…

A: Given that The magnitude of the vectors are A=15mB=42mC=15m And their angles are α=75oβ=65oγ=30o So…

Q: Two movers are pushing a large crate with a force of 60.0 N each. One pushes north, the other east.…

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Q: Two movers are pushing a large crate with a force of 60.0 N each. One pushes north, the other east.…

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Q: What is an equilibrant? an object that has no net force acting on it an added force that produces…

A: From Newton's second law, F = m a So , a body has zero acceleration when the vector sum of all the…

Q: Acceleration Due to Gravity Read this article from the physics classroom and answer the questions…

A: The acceleration gained by an object due to gravitational force is known as acceleration due to…

Q: Which of the diagrams illustrates the correct way to add the two perpendicular vectors A and B…

A: To determine: The correct way to add the perpendicular vectors A and B graphically to get C.