Forces and Interactions

Front

A north pole and a south pole will attract each other.

Back

True

Front

An object in motion tends to stay in motion unless an ___ force acts on it.

Back

unbalanced

Front

Newton's 1st Law is also called the Law of ...

Back

Inertia

Front

What is Newton's 2nd law of motion?

Back

Force = Mass multiplied by acceleration

Front

The mass of a car is 1000 kg. How much force would be required to accelerate the car at a rate of 3 m/s²?

Back

1000 x 3

Front

What is a force?

Back

A push or pull that can change the motion of an object.

Front

What is friction?

Back

A force that opposes the motion of an object.

Front

What is gravity?

Back

A force that attracts two bodies towards each other.

Front

What is inertia?

Back

The tendency of an object to resist changes in its state of motion.

Front

What is the formula for calculating force?

Back

Force = Mass x Acceleration