SaraNextGen Study App [2022-23]
Last Updated On 23-10-2022 - By Sara

The system in fig. is released from rest from the position shown. After blocks have moved distance  collar  is removed and block  and  continue to move. The speed of  just before it strikes the ground is

a)

b)

c)

d)


Question ID - 100199 :-

The system in fig. is released from rest from the position shown. After blocks have moved distance  collar  is removed and block  and  continue to move. The speed of  just before it strikes the ground is

a)

b)

c)

d)

1 Answer
5876 Votes
3537

Answer Key : (c) -

(c)

Initial acceleration of the system before the collar is removed:

Velocity at the time when the collar is removed:

Acceleration after the collar is removed

Final velocity:



Next Question :

A spool is pulled horizontally by two equal and opposite forces as shown in Figure. Which of the following statement are correct?

a)

The centre of mass moves towards left

b)

The centre of mass moves towards right

c)

The centre of mass remains stationary

d)

The net torque about the centre of mass of the spool is zero


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