Newton's 2nd Law

Which formula goes with Newton's 2nd Law

• F-ma

• V=dt

• P=mv

• a=vf-vi/t

Tags

NGSS.MS-PS2-2

What is the unit for force?

• m/s/s

• kg

• mm

• N

What is the unit for mass?

• ounces

• grams

• kilograms

• pounds

What is the unit for acceleration?

• miles per hour

• meters per second squared

• meters per second

• kilometers per hour

Using f=ma

What is the force when a 2 kg mass is accelerating at 2 m/s/s?

• 1 N

• 2 N

• 4 N

• 8 N

Tags

NGSS.MS-PS2-2

A Net force of 10 N is exerted on a toy car causing it to accelerate across the kitchen floor at a rate of 5 m/s/s. What is the mass of the toy car? Use f=ma

• 50 kg

• 0.5 kg

• 2 kg

• 15 kg

Tags

NGSS.MS-PS2-2

After the snow you and your friends go sledding. You weigh 70 kg and a force of 20 N is used to push you down the hill. What is the acceleration you will reach? Use f=ma

• 0.29 m/s/s

• 140 m/s/s

• 3.5 m/s/s

• 1.5 m/s/s

Tags

NGSS.MS-PS2-2

A 17 kg mass is accelerated at 12.8 m/s/s, what is the net force? Use f=ma

• 1.3 N

• 0.75 N

• 29.8 N

• 217.6 N

Tags

NGSS.MS-PS2-2

If you double the acceleration, what effect does that have on Force? Use F=ma

• It doubles the Force

• It cuts the force in half.

• It quadruples the force.

• It triples the force.

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NGSS.MS-PS2-2

If you double the force, what effect does it have on the acceleration? Use F=ma

• You double the acceleration

• You cut the acceleration in half.

• You triple the acceleration

• You quadruple the acceleration.

Tags

NGSS.MS-PS2-2