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

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


Question ID - 100207 :-

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

1 Answer
5876 Votes
3537

Answer Key : (d) -

(d)

 or

Taking moment about  we get



Next Question :

A uniform sphere of mass  radius and moment of inertia  about its centre moves along the -axis as shown in Figure. Its centre of mass moves with velocity and it rotates about its centre of mass with angular velocity .Let . The angular momentum of the body about the origin  is

a)

only if

b)

Greater than if

c)

Less than if

d)

for all values of and


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