Which object has the greatest momentum?

A truck parked on the street.

A man walking up a flight of stairs.

A race car going around a turn at high speed.

A bicyclist rolling downhill.

A salmon swimming upstream.

What does diffraction mean?

Is semic a mechanical wave

What is the name of the system of measurement used by most countries around the world?

A bullet with mass 50.0 g is fired with an initial velocity of 625 m/s from a gun with a mass 3.50 kg. What is the speed of recoil (in m/s) of the gun?

Through what three ways can we control the motion of our cars

A farmer had 15 sheep, and all but 8 died. How many are left?

While playing with her 5 year old cousin, a Physics 135 student pushed him forward on his scooter. She pushes with a force of 50 Newtons for 3.5 seconds. If the boy and the scooter together have a mass of 30 kg, what is their final velocity? a. 2.

3. A 120.0 V generator supplies 3.0 kw of power. How much current ca the generator deliver?

An apple drops from a tree and hits the ground in 1.5s what is its speed just before it hits the ground?

Sound travels slow in cold air. Why does the speed of sound depend on air temperature?