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Moments

Authored by Jay Rarugal

Physics, Science

8th - 10th Grade

NGSS covered

Used 797+ times

Moments
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20 questions

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1.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

Media Image

What is the anticlockwise moment acting on this crane?

80,000Nm
100,000Nm
120,000Nm
140,000Nm

Tags

NGSS.HS-PS2-1

2.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

Media Image

What is the moment acting on the seesaw?

1.6Nm
15Nm
16N
4Nm

Tags

NGSS.HS-PS2-1

3.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

Media Image

What is the moment produced by the 15 N?

15 Nm (clockwise)
150 Nm (anti - clockwise)
1.5 Nm (anti - clockwise)
0.15 Nm (clockwise)

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

A seesaw is unbalanced with two people of different masses sitting equal distances from the center. Which of the following will result in equilibrium?

The larger person moving further away from the center.
Moving the smaller person closer to the center.
Moving the smaller person further from the center.
Making the larger person do nothing.

Tags

NGSS.MS-PS2-1

NGSS.MS-PS2-2

5.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

The easiest way to open a heavy door  is by applying the force

Near the hinges
In the middle of the door
At the edge of the door far from the hinges
At the top of the door

Tags

NGSS.HS-PS2-1

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

Two masses of mass 10.0 and 6.0 kg are hung from massless strings at the end of a light rod. The rod is virtually weightless. A pivot (fulcrum) is placed off center and the system is free to rotate. If the 6.0 kg mass is 4.0 m away from the pivot, how far away is the 10.0 kg mass if the system is not rotating?

0.42 m

2.4 m

4.8 m

4.2 m

7.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

A wrench is used to tighten a nut. A 15N perpendicular force is applied 50cm away from the axis of rotation, and moves a distance of 10 cm as it turns. What is the torque applied to the wrench?

7.5 Nm
1.5 Nm
750 Nm
150 Nm

Tags

NGSS.HS-PS2-1

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