Cast Physics

Which is an example of Newton's Second Law of Motion?

• A rocket taking off from Earth

• A crash test dummy flies through the windshield in a collision

• A small rock skips a pond faster than a large rock

Tags

NGSS.MS-PS2-2

An object with a mass of 10 kg is pushed with 20 N of force. How fast will it accelerate?

• 200 m/s/s

• 2 m/s/s

• 0.5 m/s/s

• 20 m/s/s

Tags

NGSS.MS-PS2-2

What is Newton's Second Law of Motion?

• M = F x A

• F = M x A

• A = F x M

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NGSS.MS-PS2-2

What is another name for Newton's Third Law?

• Law of Inertia

• Law of Acceleration

• Law of Action/Reaction

Tags

NGSS.MS-PS2-1

Calculate the average speed of a boat that travels 600 meters in 30 seconds.

• 630 meters/second

• 570 meters/second

• 18,000 meter/second

• 20 meters/second

Tags

NGSS.MS-PS3-1

What two things are needed to determine average speed?

• Total direction and total time

• total mass and total time

• total distance and total speed

• total distance and total time

An object that is accelerating can be described as a(n) __________________________ force.

• gravity

• unbalanced

• balanced

• physical

Tags

NGSS.MS-PS2-2

How do you calculate a net force problem when the forces (arrows) are in the opposite direction?

• add

• subtract

• multipy

• divide

Tags

NGSS.MS-PS2-2

How do you calculate a net force problem when the forces (arrows) are in the same direction?

• add

• subtract

• multiply

• divide

Tags

NGSS.MS-PS2-2

What is the net force of the rocket?

• 3200 N up

• 7800 N up

• 7800 N down

• 3200 N down

Tags

NGSS.MS-PS2-1

NGSS.MS-PS2-2