SaraNextGen Study App [2023-24]
Last Updated On 01-06-2023 - By Jeesha Sara

A pendulum consists of a wooden bob of mass  and of length . A bullet of mass  is fired towards the pendulum with a speed . The bullet emerges out of the bob with a speed  and the bob just completes motion along a vertical circle. Then  is

a)

b)

c)

d)


Question ID - 100206 :-

A pendulum consists of a wooden bob of mass  and of length . A bullet of mass  is fired towards the pendulum with a speed . The bullet emerges out of the bob with a speed  and the bob just completes motion along a vertical circle. Then  is

a)

b)

c)

d)

1 Answer
5876 Votes
3537

Answer Key : (b) -

(b)

Applying the law of conservation of momentum,

or

To describe a vertical circle  should be So,

or



Next Question :

A ladder of length  and mass  is placed against a smooth vertical wall, but the dround is not smooth. Coefficient of friction between the ground and the ladder is . The angle  at which the ladder will stay in equilibrium is

a)

b)

c)

d)

None of these


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, 10th maths guide, 10th science guide, 10th tamil guide, 10th social guide, 10th english guide, science 10th guide and 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