UCM Review

UCM Review

12th Grade

18 Qs

quiz-placeholder

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UCM Review

UCM Review

Assessment

Quiz

Science

12th Grade

Hard

NGSS
MS-ESS1-2, HS-PS2-1, MS-PS2-4

+4

Standards-aligned

Created by

Kavanaugh Kohls

Used 6+ times

FREE Resource

18 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

  1. A car goes around an unbanked (flat) horizontal circle of radius r at a constant tangential velocity v.  What is the magnitude of the force of gravity’s contribution to the centripetal force this car experiences?

0

1/2at2

mv2/r

mg

Tags

NGSS.HS-PS2-1

NGSS.HS-PS2-4

2.

FILL IN THE BLANK QUESTION

1 min • 1 pt

What is the centripetal acceleration upon a car negotiating an unbanked curve with a radius of 40.0 m if it travels at a speed of 10 m/s? (type just the number)

Tags

NGSS.HS-PS2-1

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

If you swing a bucket of water fast enough in a vertical circle, at the highest point the water does not spill out because of...

The inertia of the water in the bucket

The centripetal force acting on the water

The force of gravity acting on the bucket

An outward force equal to the centripetal force.

Tags

NGSS.MS-PS2-4

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

Where should you sit on a merry go round if you want to move the slowest?

As close to center as possible

As close to the edge as possible

It does not matter how close to the center you are

Tags

NGSS.MS-PS2-2

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

A real daredevil wants to experience as much acceleration as possible while riding a merry go round - where should she sit?

Towards the center of the ride

Towards the edge of the ride

All points will experience the same acceleration

No points on the ride will experience acceleration because it moves at a constant speed

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

If the earth were suddenly moved 3 times further away from the sun than it is now, how would the force of gravity acting on the Earth compare to what it currently is

It would be 1/3 the magnitude

It would be 1/9 the magnitude

It would be 3 times the magnitude

It would be 9 times the magnitude

Tags

NGSS.MS-ESS1-2

NGSS.MS-PS2-4

7.

FILL IN THE BLANK QUESTION

1 min • 1 pt

In uniform circular motion, the net force acting on the moving object acts towards the ________ of the circle

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