You do 174 J of work while pulling your sister back on a swing, whose chain is 5.10 m long, until the swing makes an angle of 32.0° with the vertical. What is your sister's mass?

What type of heat transfer is used to fry an egg in a pan and how can you tell? A) It is conduction because the egg gets cooked. B) It is conduction because the egg is touching the pan.

In what distance will a car traveling with 100 kN stop if a force of - 200N is applied?

What is the possible consequence of the following scenario? Because of high unemployment rates in the country of Lavernia, employers offer higher wages.

What creates more pressure? Check all that apply. A. Fewer gas molecules B. Gas molecules moving more quickly C. Gases with less kinetic energy D. Going to a lower altitude

The transfer of energy as waves moving through space is called

If a wave were to hit a flexible, moveable surface what will it do?

How powerful is 4kj?

A series of steps that allows someone to conduct an experiment are called a

A coach is hitting pop flies to the outfielders. if the baseball (m = 145 g) stays in contact with the bat for 0.04 s and leaves the bat with a speed of 50 m/s, what is the average force acting on the ball?

The two major ways to transfer charge between two objects are