Moments and Levers - WS - L15 - PHY

Moments and Levers - WS - L15 - PHY

Professional Development

8 Qs

quiz-placeholder

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Moments and Levers - WS - L15 - PHY

Moments and Levers - WS - L15 - PHY

Assessment

Quiz

Mathematics

Professional Development

Hard

Created by

Kabeer Asim

FREE Resource

8 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

With a gear, the output speed can be reduced while the torque is ________.

increased

decreased

remains steady

returns to zero

2.

MULTIPLE SELECT QUESTION

3 mins • 1 pt

Media Image

Is the lever balanced? If not, how would it move?

Yes

No, tips to the left

No, tips to the right

No, tips sideways

3.

MULTIPLE CHOICE QUESTION

3 mins • 2 pts

Media Image

Find the missing force on the displayed balanced lever.

3N

45N

12N

5N

4.

MULTIPLE SELECT QUESTION

3 mins • 1 pt

Media Image

What is the direction of motion of this lever?

Clockwise

Anticlockwise

Right

Backward

5.

MULTIPLE SELECT QUESTION

3 mins • 2 pts

Media Image

A uniform rod AB has length 1.5 m and mass 8 kg. A particle of mass m kg is attached to the rod at B. The rod is supported at the point C, where AC = 0.9 m, and the system is in equilibrium with AB horizontal, as shown in the diagram. What is the mass m?

2kg

14.4N

1kg

6kg

6.

DROPDOWN QUESTION

3 mins • 1 pt

Gears can be used to (a)   the direction of rotation.

reverse

stop

slightly change

repeat

7.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

True or False: Gears increase the speed of rotation.

True

False

8.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

Media Image

What is the moment of this force?

3Nm

4.5Nm

7.5Nm

1.5Nm