S1 Phys Recap

When an object resists change, like a body in a turning car, it is called ________________.

• inertia

• force

• friction

• drag force

Tags

NGSS.HS-PS2-1

There is an inverse relationship between mass and acceleration when related to force.

• Newton's First Law
• Newton's Second Law
• Newton's Third Law
• force

Tags

NGSS.HS-PS2-1

What is Force?

• A Push
• A Pull
• Jumping
• Either a push or pull

Tags

NGSS.HS-PS2-1

 What is the unit called that measures force?

• joule

• kilogram

• Newton
• watt

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NGSS.HS-PS2-1

NGSS.HS-PS2-4

What is the distance of a ball that is dropped off the side of a cliff after 1,2,3,4,5 seconds? (assume g is rounded to 10 m/s²)

• 5, 10, 15, 20, 25 m

• 10, 20, 30, 40, 50 m

• 5, 20, 45, 80, 125 m

• 10, 10, 10, 10, 10 m

Tags

NGSS.HS-PS2-1

What is the vertical velocity of a ball that has been dropped off a cliff after 1 , 2, 3, 4, and 5 seconds? (assume g is rounded to 10 m/s²)?.

• 10, 20, 30, 40, 50 m/s

• 5, 10, 15, 20, 25 m/s

• 5, 20, 45, 80,125 m

• 10,10,10,10,10 m/s

Tags

NGSS.HS-PS2-1

The change in velocity in a given time period is?

• initial velocity

• final velocity

• acceleration

• displacement

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NGSS.HS-PS2-1

NGSS.HS-PS2-2

Which would hit the ground first if dropped from the same height in a vacuum—a feather or a bowling ball?

• the feather

• the bowling ball

• They would hit the ground at the same time.

• They would be suspended (floating) in a vacuum.

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NGSS.MS-PS2-4

If you throw a baseball straight up, what is its vertical acceleration at the highest point?

• 10 m/s²

• -10 m/s

• 0 m/s²

• 0 m/s

Tags

NGSS.HS-PS2-1

NGSS.HS-PS2-4

A freely falling object starts from rest. After falling for 5 seconds, it will have a speed of about:

• 6m/s

• 36m/s

• 50m/s

• 12m/s

Tags

NGSS.HS-PS2-1

NGSS.HS-PS2-4