Energy, Forces, and Motion

Front

What causes 2 magnets to attract?

Back

They are opposite poles

Front

How much force will it take to raise the weight on the pulley? Options: 50 newtons, 125 newtons, 100 newtons, 75 newtons

Back

125 newtons

Front

Which is true about energy?

Back

Energy can cause motion

Front

What does the picture show about magnetic force? Options: it can act on all kinds of materials
, it is a very weak force, it always stops the motion of an object, it can act over a distance

Back

it can act over a distance

Front

What does this diagram show?

Back

an object will go in the direction of the force applied

Front

What kind of energy does this give off? Options: light energy, sound energy, heat energy, electrical energy

Back

sound energy

Front

What can you do to make this wagon move? Options: add more newspapers
, put marbles in the wagon, get into the wagon
, pull on the wagon

Back

pull on the wagon

Front

What force is used in a compass?

Back

magnetic

Front

What type of energy is shown in this picture? Options: light energy, mechanical energy, wind energy, sound energy

Back

mechanical energy

Front

Why is the cloth in the middle not moving? Options: Force A is stronger, Force B is stronger, Force A and Force B are the same direction, Force A is equal to Force B

Back

Force A is equal to Force B