Front

You push against a wall and the wall is pushing back on you.

Back

Newton's 3rd Law of Motion

Front

An archer pulls the bowstring back, then releases the string and the arrow flies forward. Pulling the string back is the...

Back

action force

Front

A sled sliding on a flat, icy surface with a constant velocity is best described by

Back

Newton’s first law of motion for objects in motion.

Front

A magician pulls a tablecloth out from under dishes and glasses on a table without disturbing them.

Back

Newton's 1st Law

Front

Newton's third law states that any action will have a(n) _______ and ______ reaction.

Back

equal and opposite

Front

A bicycle has a mass of 20 kg. A small car has a mass of 1,000 kg. A force is applied to accelerate the car from a standing position to a speed of 1 m/s. If the same force that was applied to the car is applied to the bicycle at rest, to what speed will the bicycle accelerate in one second?

Back

50 m/s

Front

In which situation will the ball have the greatest acceleration? Options: A golf ball (0.045 kg, 1 N), A baseball (0.142 kg, 5 N), A soccer ball (0.45 kg, 20 N), A bowling ball (7.2 kg, 60 N).

Back

A soccer ball (0.45 kg, 20 N).

Front

Two metal spheres are suspended on wires so that they hang next to each other, just touching. Sphere X is raised to a certain height and released. Without friction or air resistance, how would Sphere Y react?

Back

To the same original height as Sphere X.

Front

According to Newton’s first law of motion, which object will change its motion? Options: A bike rider on a smooth and level road, pedaling at a constant rate; A train pulling on another train, each with the same amount of force; A chair sitting on the floor with balanced forces acting in opposite directions; A ball rolling across the floor with friction acting in the opposite direction.

Back

A ball rolling across the floor with friction acting in the opposite direction.

Front

Examine the table provided. Which of the objects is producing the greatest force? Options: Soccer ball, Tennis ball, Marble, Ping-Pong Ball

Back

Marble