Forces

Front

What is the sum of forces and direction?

Back

200 N, Down

Front

What type of forces are acting on a book sitting on a shelf?

Back

Balanced

Front

As mass increases, what happens to acceleration?

Back

Acceleration decreases.

Front

What is force?

Back

Any push or pull.

Front

What is acceleration?

Back

How fast an object's speed changes.

Front

What is the unit of force?

Back

Newton (N).

Front

What is the effect of unbalanced forces on an object?

Back

It causes the object to accelerate.

Front

What is friction?

Back

A force that opposes motion between two surfaces in contact.

Front

What is gravity?

Back

A force that attracts two bodies towards each other.

Front

What is the relationship between mass and weight?

Back

Weight is the force of gravity acting on mass.