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Physics Part-I

Laws of motion

A train runs along an unbanked circular track of radius 30 m a

Physics Part-I

Class 11

NCERT

Chapter 1: Physical World

16 questions

Chapter 2: Units and Measurements

51 questions

Chapter 3: Motion in Straight Line

50 questions

Chapter 4: Motion in a Plane

43 questions

Chapter 5: Laws of motion

52 questions

An aircraft executes a horizontal loop at a speed of

720 km / h

with its wings banked at

1 5^{0}

. What is the radius of the loop?

A train runs along an unbanked circular track of radius

30 m

at a speed of

54 km / h

.The mass of the train is

1 0^{6} k g

. What provides the centripetal force required for this purpose?

A block of mass

25

k g

is raised by a

50

k g

man in two different ways as shown in figure What is the action on the floor by the man in the two cases? If the floor yields to a normal force of

700

N

,which mode should the man adopt to lift the block without the floor yielding.

View all question

Chapter 6: Work, Energy and Power

41 questions

Chapter 7: System of Particles and Rotational Motion

45 questions

Chapter 8: Gravitation

33 questions

Question

Easy

Solving time: 1 mins

A train runs along an unbanked circular track of radius $30 m$ at a speed of $54 km / h$ .The mass of the train is $1 0^{6} k g$ . What provides the centripetal force required for this purpose?

Name: Video solution 1: [Solved] A train runs along an unbanked circular track of radius 30 m at a speed of 54 km/h.The mass of the train is 106 kg. What provides the centripetal force required for this purpose? - Physics Part-I
Uploaded: 2023-03-01T14:22:59.000Z
Duration: 6 min
Description: Video solution 1: [Solved] A train runs along an unbanked circular track of radius 30 m at a speed of 54 km/h.The mass of the train is 106 kg. What provides the centripetal force required for this purpose? - Physics Part-I

Views: 5,576 students

Updated on: Mar 1, 2023

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Physics Part-I (NCERT)

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Charlotte Discussed

A train runs along an unbanked circular track of radius

30 m

at a speed of

54 km / h

.The mass of the train is

1 0^{6} k g

. What provides the centripetal force required for this purpose?

9 mins ago

Discuss this question LIVE

9 mins ago

Text solutionVerified

The centripetal force is provided by the lateral thrust by the rail on the flanges of the wheels. By the Third Law, the train exerts an equal and opposite thrust on the rail causing its wear and tear.

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Practice more questions from Physics Part-I (NCERT)

An aircraft executes a horizontal loop at a speed of

720 km / h

with its wings banked at

1 5^{0}

. What is the radius of the loop?

A train runs along an unbanked circular track of radius

30 m

at a speed of

54 km / h

.The mass of the train is

1 0^{6} k g

. What provides the centripetal force required for this purpose?

A block of mass

25

k g

is raised by a

50

k g

man in two different ways as shown in figure What is the action on the floor by the man in the two cases? If the floor yields to a normal force of

700

N

,which mode should the man adopt to lift the block without the floor yielding.

View all

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Question Text	A train runs along an unbanked circular track of radius $30 m$ at a speed of $54 km / h$ .The mass of the train is $1 0^{6} k g$ . What provides the centripetal force required for this purpose?
Updated On	Mar 1, 2023
Topic	Laws of motion
Subject	Physics
Class	Class 11
Answer Type	Text solution:1 Video solution: 2
Upvotes	180
Avg. Video Duration	15 min

A train runs along an unbanked circular track of radius $30 m$ at a speed of $54 km / h$ .The mass of the train is $1 0^{6} k g$ . What provides the centripetal force required for this purpose?

Text solutionVerified

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A train runs along an unbanked circular track of radius 30 m at a speed of 54 km/h.The mass of the train is 106 kg. What provides the centripetal force required for this purpose?

Text solutionVerified

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A train runs along an unbanked circular track of radius $30 m$ at a speed of $54 km / h$ .The mass of the train is $1 0^{6} k g$ . What provides the centripetal force required for this purpose?