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Vamsi

Asked: February 6, 2021In: Class-11-Physics

Two rings of radii R and nR made from the same wire have the ratio of moments of inertia about an axis passing through their centres equal to 1:8. The value of n is

NCERT Solutions for Class 11 Science Chapter 5 Important Board Questions Rotational motion NCERT Books for Session 2022-2023 CBSE Board and UP Board M.C.Q

Poll

Vamsi

Asked: February 6, 2021In: Class-11-Physics

What is the ratio of the moments of inertia of two rings radii r and nr about an axis perpendicular to their plane and passing through their centres?

NCERT Solutions for Class 11 Science Chapter 5 Important Board Questions Rotational motion NCERT Books for Session 2022-2023 CBSE Board and UP Board M.C.Q

Poll

Vamsi

Asked: February 6, 2021In: Class-11-Physics

One circular ring and one circular disc both having same mass and radius. The ratio of their moment of inertia about the axis passing through their centres and perpendicular to their planes will be

NCERT Solutions for Class 11 Science Chapter 5 Important Board Questions Rotational motion NCERT Books for Session 2022-2023 CBSE Board and UP Board M.C.Q

Poll

Vamsi

Asked: February 6, 2021In: Class-11-Physics

Moment of Inertia of an object does not depend up on

NCERT Solutions for Class 11 Science Chapter 5 Important Board Questions Rotational motion NCERT Books for Session 2022-2023 CBSE Board and UP Board M.C.Q

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Aagam

Asked: February 5, 2021In: Class-11-Physics

A man is squatting on the ground gets straight up and stand. The force of reaction of ground on the man during the process is

NCERT Solutions for Class 11 Science Chapter 4 Important Board Questions Work energy and power NCERT Books for Session 2022-2023 CBSE Board and UP Board M.C.Q

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Aagam

Asked: February 5, 2021In: Class-11-Physics

A spring of force constant 800 N/m has an extension of 5 cm. The work done in extending it from 5 cm to 15 cm is

NCERT Solutions for Class 11 Science Chapter 4 Important Board Questions Work energy and power NCERT Books for Session 2022-2023 CBSE Board and UP Board M.C.Q

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Aagam

Asked: February 5, 2021In: Class-11-Physics

A body of mass 50 kg is at rest. The work done to accelerate it by 20 m/s in 10 s is

NCERT Solutions for Class 11 Science Chapter 4 Important Board Questions Work energy and power NCERT Books for Session 2022-2023 CBSE Board and UP Board M.C.Q

Poll

Aagam

Asked: February 5, 2021In: Class-11-Physics

A block having mass ‘m’ collides with another stationary block having mass 2m. The lighter block comes to rest after collision. If the velocity of first block is V, than the value of co-efficient of restitution will be

NCERT Solutions for Class 11 Science Chapter 4 Important Board Questions Work energy and power NCERT Books for Session 2022-2023 CBSE Board and UP Board M.C.Q

Poll

Aagam

Asked: February 5, 2021In: Class-11-Physics

If the linear momentum is increased by 50%, then kinetic energy will increase by

NCERT Solutions for Class 11 Science Chapter 4 Important Board Questions Work energy and power NCERT Books for Session 2022-2023 CBSE Board and UP Board M.C.Q

Poll

Aagam

Asked: February 5, 2021In: Class-11-Physics

A uniform chain of length 2m is kept on a table such that a length of 60 cm hangs freely from the edge of the table. The total mass of the chain is 4 kg. What is the work done in pulling the entire chain on the table?

NCERT Solutions for Class 11 Science Chapter 4 Important Board Questions Work energy and power NCERT Books for Session 2022-2023 CBSE Board and UP Board M.C.Q

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