A car is traveling at 70 ft/s when the brakes are fully applied, producing a constant deceleration of 28 ft/s2. What is the distance covered before the car comes to a stop? (Round your answer to one decimal place.)

Light from the sun reaches the earth in 8.3 minutes. the velocity is 3.00 x 10^8 m/s. how far is earth from the sun? i know how to get to d = (3 x 10^8 m/s)(498 sec). i just don't know how to get from there to the answer being 1.5 x 10^11 m.

An electric clothes dryer has a resistance of 8 ohms. it draws 30 a of current. what is the voltage, in volts, of the wall outlet that it is plugged into?

If jerome is swinging on a rope and transferring energy from gravitational potential energy to kinetic energy, is being done.