In a crash test, a 2,500 kg car hits a concrete barrier at 1.3 m/s2.

calculate the amount of force at which the car strikes the barrier.

the car strikes the barrier with a force of
n.

Abag of potato chips contains 2.00 l of air when it is sealed at sea level at a pressure of 1.00 atm and a temperature of 20.0 deg c. what will be the volume of the air in the bag if you take it with you, still sealed, to the mountains where the temperature is 7.00 deg c and atmospheric pressure is 70.0 kpa? assume that the bag behaves like a balloon and that the air in the bag is in thermal equilibrium with the outside air.

What you see with your eyes is a form of energy. a. light b. heat c. chemical d. electrical

Aforce of 6 n acts on a 33 kg object for 9 seconds. what is the objects change in velocity?