1st bi weekly review

Calculate the Net Force.

• 0N

• 60 N, Left

• 60 N, Right

• 40 N, Right

Tags

NGSS.MS-PS2-2

What is the net force?

• 1 N

• 0 N

• 10 N

• 25 N

Tags

NGSS.MS-PS2-2

Which could be an example of an unbalanced force?

• A plate sitting on a dining table

• A meteor traveling through space at a constant speed

• A car turning at a constant speed.

• A balloon suspended in mid air.

Tags

NGSS.MS-PS2-2

A 15 kg bike accelerates at 10 m/s². What is the force required to move the bike?

• 150 N

• 25 N

• 1.5 N

• 200 N

Tags

NGSS.MS-PS2-2

When the force required to move a 5kg object is 25 N, what is its acceleration?

• 25 m/s/s

• 5 m/s/s

• 125 m/s/s

• 4 m/s/s

Tags

NGSS.MS-PS2-2

Football A has a greater mass than football B. Which football will have a greater acceleration when both are thrown with the same force in the same direction?

• Football B

• Football A

• They will have the same acceleration.

• Mass has no effect on acceleration.

Tags

NGSS.MS-PS2-2

Will it take more force to push an empty shopping cart or a shopping cart that is full?

• The empty one

• The full one

• They will take the same amount of force.

Tags

NGSS.MS-PS2-1

NGSS.MS-PS2-2

If Harry drives 4 meter in 2 minutes, what was his speed?

• 0.5 m/min

• 2 m/min

• 8 m/min

• 0.5 m/min

Tags

NGSS.MS-PS3-1

If Sally is speeding through the parking lot at 18 km/hr, and she travels 9 km, how long did it take her?

• 2 km/hr

• 2 m

• 0.5 hr

• 0.5 m

Which of the following is an example of acceleration?

• A parked car

• A car turning.

• A car going in a straight line at a constant speed.