B) Calculate the momentum of a car of mass 1200 kg moving at a velocity of 15 m/s. c) State the Impulse-Momentum Theorem
The change in the momentum of a car after applying the brakes is 45 kg. m/s. What is the impulse on the car?

9.98 kg of r-134a at 300 kpa fills a rigid container whose volume is 14 l. determine the temperature and total enthalpy in the container. the container is now heated until the pressure is 600 kpa. determine the temperature and total enthalpy when the heating is completed. use data from the steam tables.

Aweight lifter raises a 1600 n barbell to a height of 2.0 meters. how much work was done? w = fd a) 30 joules b) 3000 joules c) 320 joules d) 3200 joules

Why do different substances have diffrent properties