A car is driving at a constant speed of 10 m/s for 5 seconds. Then the driver slows to a stop by braking with an acceleration of 2 m/s2. How far does the car travel from the beginning of the problem?

Adding more pulleys to a system of pulleys needed to lift an object. a. increases the force b. decreases the force c. increases the amount of work d. decreases the amount of work

The magnetic field inside a superconducting solenoid is 4.50 t. the solenoid has an inner diameter of 6.20 cm and a length of 26.0 cm. determine (a) the magnetic energy density in the field and (b) the energy stored in the magnetic field within the solenoid.

The speed of light can be used to measure the