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

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


Question ID - 100208 :-

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

1 Answer
5876 Votes
3537

Answer Key : (d) -

(d)

which is constant)



Next Question :

A force exerts an impulse  on a particle changing its speed from initial velocity  to final velocity 2  The applied force and the initial velocity are oppositely oriented along the same line. The work done by the force is

a)

b)

c)

d)


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