What are all the ways to change velocity?

In this image, what is the starting speed for the Blue Chair?

In this image, what is the ending speed for the Blue Chair?

In this image, what is the change in speed for the Blue Chair?

For the Blue Chair, a force caused what type of change in velocity?

For the Blue Chair, a force must have been

In this image, what is the change in speed for the Purple Sweater Skier?

For the Purple Sweater Skier, a force must have been

These are curling stones from a game played on ice.

Which stone had the greater change in velocity

These are curling stones from a game played on ice.

Which stone had the greater force applied?

A _______ force can cause a greater change in velocity.

Claim 1: If this pod went in the opposite direction because of the thrusters, the thrusters would have exerted ____________ the thrusters in other missions

Claim 2: If this pod crashed into the space station because of the thrusters, the thrusters would have exerted ____________the thrusters in other missions.

Speeding Up is Accelerating

Slowing Down is Accelerating

Changining Direction is Accelerating

An object at rest stays at rest until an ______

The force that always acts to oppose motion is

In order to produce a change in motion, a force must be a(n)

What is the cause of friction?