4.3 Turning effects of forces 2021-2023 IG

4.3 Turning effects of forces 2021-2023 IG

10th Grade

34 Qs

quiz-placeholder

Similar activities

S1 Forces - Informal Test

S1 Forces - Informal Test

8th - 10th Grade

30 Qs

Work Power Energy

Work Power Energy

9th - 12th Grade

33 Qs

TỪ TRƯỜNG. CẢM ỨNG TỪ. LỰC TỪ

TỪ TRƯỜNG. CẢM ỨNG TỪ. LỰC TỪ

9th - 11th Grade

31 Qs

Quantities and Units of Measurement

Quantities and Units of Measurement

10th - 12th Grade

30 Qs

Elasticidad

Elasticidad

10th Grade

30 Qs

Introduction Prove What You Know

Introduction Prove What You Know

8th - 12th Grade

35 Qs

Ôn tập KT cuối HKI

Ôn tập KT cuối HKI

10th Grade - University

30 Qs

Indian  Cuisine

Indian Cuisine

3rd - 12th Grade

29 Qs

4.3 Turning effects of forces 2021-2023 IG

4.3 Turning effects of forces 2021-2023 IG

Assessment

Quiz

Physics

10th Grade

Hard

Created by

Lee Peng TUNG

FREE Resource

34 questions

Show all answers

1.

FILL IN THE BLANK QUESTION

1 min • 1 pt

Media Image

A force F acts on an object at a distance x from a pivot.

Which two changes both increase the moment of the force about the pivot?

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

The diagram shows a uniform rod with its midpoint on a pivot. Two weights X and Y are hung from the rod.

The rod is in equilibrium.

Which statement is correct?

The forces at X and Y have different values.

There is a resultant turning effect on the rod.

The resultant force on the rod is zero.

The rod does not have a centre of mass.

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the unit for the moment of a force about a point?

W

Ns

N/m

Nm

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

A spanner is used to tighten a nut on a bicycle wheel.

A force F is needed.

How can the force F be reduced?

Use a longer handle.

Use a shorter handle.

Use a thinner handle.

Use a thicker handle.

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

A wheelbarrow has a weight W of 140 N.

Which vertical force F is needed to support the wheelbarrow in the position shown?

60 N

80 N

140 N

245 N

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

The diagram shows a metre rule MN on two supports, P and Q. Two loads are placed on the rule, as shown. The rule rests steadily on the supports.

Which row is correct?

total moment about M is clockwise, total moment about N is anticlockwise

total moment about M is clockwise, total moment about N is zero

total moment about M is zero, total moment about N is clockwise

total moment about M is zero, total moment about N is zero

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

A metal rod of length 80 cm is pivoted at point O. Its centre of mass is at its mid-point. Four pulley wheels are indicated by the letter P. (Refer to the diagram.) The rod is in equilibrium, as shown.

What is the weight of the rod?

0.20 N

1.0 N

2.0 N

4.0 N

Create a free account and access millions of resources

Create resources

Host any resource

Get auto-graded reports

Google

Continue with Google

Email

Continue with Email

Classlink

Continue with Classlink

Clever

Continue with Clever

or continue with

Microsoft

Microsoft

Apple

Apple

Others

Others

By signing up, you agree to our Terms of Service & Privacy Policy

Already have an account?