A car entering a highway has an acceleration of 2 m/s per second. The car is traveling north. How long will it take this car to speed up from 4 m/s to 15 m/s? * 6

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

Ahanging spring stretches by 35.0 cm when an object of mass 450 g is hung on it at rest. in this situation, we define its position as x = 0. the object is pulled down an additional 18.0 cm and released from rest to oscillate without friction. what is its position x at a moment 84.4 s later? express your answer in cm.

Atank is filled with an ideal gas at 400 k and pressure of 1.00 atm . part a the tank is heated until the pressure of the gas in the tank doubles. what is the temperature of the gas?