Force, Gravity, Friction, Work

Which force is slowing the race car down the most?

• friction

• gravity

• air resistance

• pull

Tags

NGSS.MS-PS2-1

NGSS.MS-PS2-2

Which force is slowing the drag car down?

• gravity

• pull

• air resistance

• push

Tags

NGSS.MS-PS2-2

Which TWO forces are at work here?

• push and gravity

• gravity and air resistance

• friction and pull

• push and air resistance

Tags

NGSS.MS-PS2-4

What force is acting on the rope?

• gravity

• push

• friction

• tension

Tags

NGSS.MS-PS2-1

NGSS.MS-PS2-2

As the distance between 2 objects increases, what happens to gravitational force?

• It increases.

• It decreases.

• It stays the same.

• Only Mr. Silvio knows what will happen.

Tags

NGSS.MS-ESS1-2

Makayla is conducting an experiment. She places a large block on the ramp and prepares to time the block as it moves down the ramp. When the block is released, it does not move. Makayla places a piece of wax paper between the block and the ramp. This time the block slides easily down the ramp. Which of the following best explains the job of the wax paper?

• A

• B

• C

• D

Tags

NGSS.MS-PS2-2

NGSS.MS-PS3-5

Person ​ (a)   will go down faster because, there is ​ (b)   friction.

• A
• less
• B
• More

Tags

NGSS.MS-PS2-2

Which two forces are acting on the dog as it flails through the air and tumbles on the ground?

• weight and mechanical energy

• gravity and magnetisim

• friction and magnetisim

• gravity and friction

Tags

NGSS.MS-PS2-1

NGSS.MS-PS2-2

When an apple falls to the ground, what is happening?

____ pulls the apple ____ towards the Earth

• Friction, down

• Gravity, down

• Gravity, out

• Weight, in

Tags

NGSS.MS-PS2-4

Which two forces are acting on the dog as it flips through the air and tumbles on the ground?

• weight and mechanical energy

• gravity and magnetisim

• friction and magnetisim

• gravity and friction

Tags

NGSS.MS-PS2-4