What is the momentum of a car with a mass of 2,000 kg moving at a constant velocity of 20 m/s? A) 100 kg. m/s

B) 0 kg. m/s

C) 0.01 kg. m/s

D) 40,000 kg. m/s

Eddy whose mass is 55kg climbs up the 1.50 meter high stairs in 2s. calculate eddy’s power rating

If a tank filled with water contains a block and the height of the water above point a within the block is 0.8 meter, what is the pressure at point a?

You hang a book bag on a spring scale and place the bag on a platform scale so that the platform scale reads 23.7n and the spring scale reads 13.8n. what is the magnitude of the force that earth exerts on the bag?