Force and Motion #1 Kandilli

Front

The change in an object's position is________.

Back

Motion

Front

What makes it harder for an object to move down a hill?

Back

Friction

Front

When you tell the direction and speed of an object, you give its __________.

Back

Velocity

Front

If two boys are pulling with the same amount of force, what will happen?

Back

They will not move at all.

Front

We know a car is in motion because we use a ______________.

Back

Reference point

Front

What is the force that opposes motion between two surfaces?

Back

Friction

Front

What is the term for the rate of change of velocity?

Back

Acceleration

Front

What do we call the distance and direction of an object's change in position?

Back

Displacement

Front

What is the unit of force in the International System of Units (SI)?

Back

Newton (N)

Front

What is the formula for calculating force?

Back

Force = Mass x Acceleration (F = m*a)