Unit 5 Review | Baamboozle - Baamboozle | The Most Fun Classroom Games!

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Velocity, speed or acceleration? 1) 30 mph west 2) a car taking a sharp corner 3) 30 mph

1) velocity 2) acceleration 3) speed

Which is an example of KE? rock on ground, rock skipping on water, rock in my pocket

rock skipping on water

All the forces acting on an object

net force

All forces act in pairs. There is always an action force and a _________ force.

reaction

This image is an example of which Law of Motion?

3rd

If I kick a 20g ball and it accelerates at 3m/s^2, what force did I kick the ball with?

20 x 3 = 60N

These soccer balls were picked up off the field and placed on this rack. What type of energy do these balls have now?

Potential

These three components make up which Law of Motion?

2nd

Which is an example of a potential energy? rolling wheel, spinning carousel, compressed slinky

slinky

At point 1 the roller coaster will have ________ energy and at point 4 it will have ______ energy.

Potential; kinetic

You need a force to accelerate an object that has mass

2nd

a ball rolling off a table is an example of ________ energy being converted to ______ energy.

PE to KE

Net force?

17N east/right

The hockey puck is at rest until the hockey stick applies a force. This shows which law?

1st

For every action there's an equal and opposite reaction

3rd

If an airplane accelerates at 2 m/s^2 and it's engines are applying 10000 N of force, what is the airplane's mass?

m = F/a 10000/2 = 5000 g

How fast would a 3g toy car accelerate if it was pushed wit 30N of force?

a = F/m 30/3 = 10 m/s^2

An object in motion will stay in motion and an object at rest will stay at rest until acted upon by a force.

1st

The force that opposes the motion of objects. For example, this force pushes back on you when you walk forward

friction