A rat of mass 0.25 kg runs at a speed of 1.25 m/s. What is the momentum of

the rat?

Describe the movement of air over two nearby land areas, one of which is heated more than the other

A runner with a mass of 75kg runs 6m/s calculate the kinetic energy stored in the runner

What determines the frequency of a periodic wave?

If the atomic radius of lead is 0.175 nm, calculate the volume of its unit cell in cubic meters.

What is the momentum of a 30-kilogram cart moving with a speed of 10 meters per second

The combustion of fuel in a piston cylinder causes an internal energy change of - 2836 kJ. The components surrounding the cylinder absorb 963.6 kJ of heat. How much work can be done by the fuel on the piston in the cylinder?

A car travelling at 20 m/s due north along the highway makes a right turn on to a side road that heads due east. It takes 50 s for the car to complete the turn. At the end of 50 s, the car has a speed of 15 m/s along the side road.

We see a full moon by reflected sunlight. how much earlier did the light that enters our eye leave the sun

What is energy at motion called

How far would a baseball travel in 0.5 s if it is thrown at a speed of 20 m/s? 40 s 10 m O 10s 40m