Forces practice 2

If I dropped a 10 pound weight and a 20 pound weight, which falls first?

• The 10 pound weight

• The 20 pound weight

• Tie

Tags

NGSS.MS-PS2-2

NGSS.MS-PS2-4

A force that opposes motion is called . . .

• gravity

• friction

• momentum

• speed

Tags

NGSS.3-PS2-1

A force is . . .

• a push

• a pull

• a push or a pull

• always unbalanced

Tags

NGSS.MS-PS2-1

I pull 2 of the same objects with the different forces. How do I know which one I used more force on?

• They will always tie because they are identical objects.

• The one with more force won't move as much.

• The one with less force will move further.

• The one with more force will move further.

Tags

NGSS.MS-PS2-2

Which surface has the most friction?

• wood

• grass

• ice

• tile

On which surface will a car travel furthest?

• sandpaper

• carpet

• ice

• cloth

I kick a soccer ball but it eventually stops. Why is this?

• It doesn't ever stop.

• Gravity stops the ball.

• The soccer ball is heavy.

• The friction of the grass stops it.

Tags

NGSS.MS-PS2-2

A book is sitting on your desk. Which statement is true?

• There are no forces acting on it.

• Gravity only acts on the book.

• The forces are balanced.

• The forces are unbalanced.

Tags

NGSS.MS-PS2-2

Where does gravity slow down a car in a loop de loop?

• When it is going up the loop.

• When it is going down the loop.

• When it is going down the hill before the loop.

• When it is on the flat surface.

Tags

NGSS.MS-PS2-2

I am pushing a box across the floor. If an unbalanced force starts acts in the same direction as me, what will happen?

• The box will slow down.

• The box will speed up.

• The box will be lifted up.

• No change in motion.

Tags

NGSS.MS-PS2-2