What's the best place to watch videos for general physics?

You used 950 j of work to push a sofa if it took you 5 s to move the sofa what was your power?

A dotted half note has beats when the time signature is 4/4

Which of the following is a good example of a contact force? Earth revolving around the Sun a bridge suspended by cables a ball falling downward a few seconds after being thrown upward electrically charged hairs on your head repelling each other and

A water skier has a mass of 79 kg and accelerates at 1.4 m/s^2. The net force acting on her is

If you keep voltage constant and increase resistance resistance, what happens to current?

About how long would it take a car driving at 17 m/s to travel 100 m?

What do compressions look like in a sound wave?

45 g of vinegar and 60 g of baking soda were used in a chemical reaction. What is the total mass of the products?

The maximum oxygen uptake is known as the

Moving a distal part of arms or legs to follow a circular path is: