12A Forces

Front

What happens to an object when balanced forces act on it?

Back

It remains stationary.

Front

When forces are ___________ the object will move.

Back

unbalanced.

Front

Which force is acting on a book resting on a table?

Back

Gravitational.

Front

Every object that has mass emits a ________ field force.

Back

gravitational.

Front

What type of force is holding this balloon to the wall?

Back

Electrical.

Front

Define balanced forces.

Back

Balanced forces are equal in size and opposite in direction, resulting in no change in motion.

Front

Define unbalanced forces.

Back

Unbalanced forces are not equal and opposite, causing a change in the object's motion.

Front

What is gravitational force?

Back

Gravitational force is the attraction between two masses.

Front

What is the effect of gravitational force on objects on Earth?

Back

It pulls objects towards the center of the Earth.

Front

What is an example of an electrical force?

Back

The force that causes a balloon to stick to a wall after being rubbed on hair.