MA/VR/efficiency

MA/VR/efficiency

10th Grade

15 Qs

quiz-placeholder

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MA/VR/efficiency

MA/VR/efficiency

Assessment

Quiz

Other

10th Grade

Medium

Used 28+ times

FREE Resource

15 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

A simple lever is a rigid bar which pivots at a point called the

fulcrum
center of rotation
hinge

anchor

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

The input force on a lever is called the

resistance force

effort force

load force
fulcrum force

3.

FILL IN THE BLANK QUESTION

1 min • 1 pt

The output force on a lever is called the

4.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

Mechanical advantage is

a measure of the speed amplification achieved by using a tool, mechanical device, or machine system
a measure of the energy consumption achieved by using a tool, mechanical device, or machine system
a measure of the force reduction achieved by using a tool, mechanical device, or machine system
a measure of the force amplification achieved by using a tool, mechanical device, or machine system

5.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

Using a lever, the person can raise a load of 2400 N using an effort of 350 N. Calculate the mechanical advantage.

7.2
8.3

6.9

5.5

6.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

You have a simple inclined plane with a length of 6 meters and a height of 2 meters. A 100 kg object is placed on this inclined plane. Calculate the velocity ratio when this object is allowed to slide down the inclined plane under the influence of gravity.

6
4
2
3

7.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

Roger invented a machine that would do his work for him. His machine used 5.6 N and produced 11 N.  What is the mechanical advantage of this machine?

1.96

3.14

0.50

2.50

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