A bullet of mass is fired with a velocity of 50 at an angle with the horizontal. At the highest point of its trajectory, it collides had on with a bob of massless string of length m and gets embedded in the bob. After the collision, the string moves to an angle of 120 . What is the angle

a)

b)

c)

d)

Question ID - 53939 :-

A bullet of mass is fired with a velocity of 50 at an angle with the horizontal. At the highest point of its trajectory, it collides had on with a bob of massless string of length m and gets embedded in the bob. After the collision, the string moves to an angle of 120 . What is the angle

a)

b)

c)

d)

1 Answer

5876 Votes

3537

Answer Key : (a) -

(a)

Velocity of bullet at highest point of its trajectory = 50 in horizontal direction.

As bullet of mass collides with pendulum bob of mass 3 and two stick together, their common velocity

As now under this velocity pendulum bob goes up to an angel 120 , hence

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 guide12th maths guide10th 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.