A child having mass 25 kg and velocity 2 m/s moves to the west.

p = kgm/s

Newtons second law of motion can also be described as what

A 4.5 kg dog stands on an 18 kg flatboat at distance D=6.1 m from the shore. it walks 2.4 m along the boat toward shore and then stops. assuming no friction between the boat and the water, find how far the dog is then from the shore.

A bowling ball will eventually come to a stop. why does this happen?

If a bicyclist has a mass of 70 KG and a velocity of 25M/S, what is the momentum of the bicyclist?

Which statement is true about an airplane wing during flight? A. Air below the wing travels faster than air above the wing. B. The wing exerts pressure equally in all directions. C. Air above the wing travels faster than air below the wing. D.

What is the mass, in kilograms, of an avogadro's number of people, if the average mass of a person is 150 lb?

Polychlorinated biphenyls (PCBs) have been banned because they are an environmental hazard. Which of the following was NOT a reason for banning them?

Crickets chirpy and milada jump from the top of a vertical cliff. chirpy drops downward and reaches the ground in 2.70 s, while milada jumps horizontally with an initial speed of 95.0 cm>s.

Explain how gamma rays are produced by energy

A mechanical wave may be described as a disturbance that is transported through a medium via the mechanism of particle-to-particle interaction. Which of these is not classified as a mechanical wave? A) earthquake B) light C) sound D) water