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UCM Review 1

Authored by Kelly Manhart

Physics

10th - 12th Grade

NGSS covered

Used 24+ times

UCM Review 1
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25 questions

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1.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Calculate the amount of centripetal force it takes for a softball pitcher to rotate a ball with a velocity of 3 m/s if the ball weighs .12 kg and her arm is .65 meters long.

.38
1.23
.55
1.66 N

Tags

NGSS.HS-PS2-1

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which one is the right relationship when you are at the bottom of a Ferris Wheel ride?

Fc= Fg-Fn

Fc= Fn- Fg

Fc= Wg

Fc= Fn+ Fg

Tags

NGSS.HS-PS2-1

3.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

Bruno the bat flies at a speed of 0.5 m/s in circle of radius 1 m. What is his acceleration?

0.25 ms-2
0.5 ms-2
1 ms-2
2 ms-2

Tags

NGSS.HS-PS2-1

4.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

Media Image

A particle P is moving in a circle with uniform speed. Which one of the following diagrams correctly shows the direction of the acceleration a and velocity v of the particle at one instant of time?

A
B
C
D

5.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

Media Image

What is the direction of the velocity at point B, if the ball is revolving clockwise?

up
right
down
left

6.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

CIRCULAR MOTION PROPORTIONALITY:
A stopper is attached to a string and spun in a perfect circle.  If the mass of the stopper increases:

the speed of the stopper will increase
The acceleration of the stopper will increase
The centripetal force on the stopper will increase

Tags

NGSS.HS-PS2-1

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

CIRCULAR MOTION PROPORTIONALITY:
Centripetal Force and the Radius of the circle are ___________________ related.

directly
inversely
not

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