SaraNextGen Study App [2023-24]
Last Updated On [03-11-2023]

When a mass is rotating in a plane about a fixed point, its angular momentum is directed along

a)

A line perpendicular to the plane of rotation

b)

The line making an angle of  to the plane of rotation

c)

The radius

d)

The tangent to the orbit


Question ID - 52760 :-

When a mass is rotating in a plane about a fixed point, its angular momentum is directed along

a)

A line perpendicular to the plane of rotation

b)

The line making an angle of  to the plane of rotation

c)

The radius

d)

The tangent to the orbit

1 Answer
5876 Votes
3537

Answer Key : (a) -

(a)

It’s always in axial direction



Next Question :

A pulley of radius  is rotated about its axis by a force  newton (where  is measured in seconds) applied tangentially. If the moment of inertia of the pulley about its axis of rotation is , the number of rotations made by the pulley before its direction of motion if reversed, is

a)

Less than 3

b)

More than 3 but less than 6

c)

More than 6 but less than 9

d)

More than 9


View Topper Answer

We hope we have given the updated helpful answer / content for your query in an easily accessible format to help you in preparing adequately. We do offer free support materials, 11th maths guide 11th maths guide 12th maths guide 10th maths guide, also for all the classes books and guide to all the students who sign up for SaraNextGen. Apart from traditional textbook queries, we've got conjointly provided further high order level thinking issues, that are seemingly to be expected in boards and competitive exams. It includes conceptual queries, MCQs, Long and short answer type queries, etc. These Questions are designed to learn each student and academics by providing chapter-wise further issues focusing totally on testing conceptual information with applications. Here, we've got provided a number of the necessary ways in which within which the solutions of all the Questions will profit students of class 1 to 12. If you have any queries, drop a message to us and we will get back to you at the earliest.


SaraNextGen