Newton's Second Law

If a 10 kilogram object accelerates suddenly at 15 m/s², how much force was applied to the object? (watch for proper units on this answer!)

• 150 Newtons

• 15 Newtons

• 150 kilograms

• 100 kilograms

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NGSS.MS-PS2-2

Why is the net force 0 in the image?

• Because the elephants are the same size

• Because they are both pulling the same amount of force in opposite directions

• Because they are elephants

• Because they are pulling away from each other.

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NGSS.MS-PS2-1

According to Newton's second Law, which would take more force to slow down?

• The silver car

• The green car

• They would both take the same force

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NGSS.MS-PS2-1

NGSS.MS-PS2-2

A 20 kg bike accelerates at 10 m/s2.  what was the force

• 25 Newtons

• 20 Newtons

• 200 Newtons

• 10 Newtons

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NGSS.MS-PS2-2

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

• Football A

• Football B

• They will have the same acceleration

• Mass has no effect on acceleration

Tags

NGSS.MS-PS2-2

A ball is rolling on the floor and a force pushes it in the same direction, what will happen?

• The ball will go faster.

• The ball will slow down.

• The ball will stop. 

• The ball will fly in the air.

Tags

NGSS.MS-PS2-2

NGSS.MS-PS3-5

A 50 kg bicycle accelerates at 2 m/s2. what was the force

• 150

• 125

• 100

• 200

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NGSS.MS-PS2-2

Accelerations are produced by

• forces.

•  velocities.

•  accelerations.

•  masses.

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NGSS.MS-PS2-2

which box has more acceleration?

• top

• bottom

Tags

NGSS.MS-PS2-2

A car is 2000kg and accelerating at 20m/s², what is the net force applied to it?

• 40000 N

• 100 N

• 5 N

• 200 N

Tags

NGSS.MS-PS2-2