force and motion

True or False

___ An object at rest will stay at rest unless acted upon by an external force.

• TRUE
• FALSE

True or False

Friction is a force that helps objects move faster.

• False

• True

True or False

The greater the mass of an object, the more force is needed to accelerate it

• True
• False

True or False

Action and reaction forces act on the same object

• True

• False

True or False

Gravity is the force that pulls objects toward the Earth’s center.

• True
• False

The tendency of an object to resist changes in motion is called __________.

The force that pulls objects toward the Earth is called __________.

The formula for force is Force = __________ × Acceleration.

When you push on a wall, the wall pushes back with an equal and opposite force. This is an example of Newton’s __________ law

The unit of force in the metric system is the __________.