What affect does mass have on the force of gravity

what is it about the movable pulley that causes the difference in force?

A car traveling on a street stopped 30 meters after the brakes were applied. About how fast was the car traveling?

A certain type of rechargeable battery is capable of delivering a current of 0.2 A for 4000 s, before its voltage drops and it needs to be charged.

Write a short description of how the motion of the racers might change from the start of the race to the finish line

Which statement is true? Voltage varies throughout a parallel circuit. Voltage remains the same throughout a parallel circuit.

the half-life of carbon - 14 is 5730 years. What fraction of carbon-14 would remain after 11,460 years?

An object with a mass of 10.9 kg experiences a force of 18.53 N. What is the acceleration of the object? A. 2.2 m/s2 B. 1.7 m/s2 C. 16.83 m/s2 D. 1.3 m/s2

A proton, starting from rest, accelerates through a potential difference of 1.0 kV and then moves into a magnetic field of 0.040 T at a right angle to the field. What is the radius of the proton's resulting orbit

Which of the following terms are needed to completely describe speed? Check all that apply. A. Units B. Direction C. Number D. Mass

Drivers are able to see objects ahead of them because light travels through windshields.