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Tadj

Asked: February 7, 2021In: Class-11-Physics

A uniform ring of mass M and radius R is placed directly above a uniform sphere of mass 8 m and same radius R. The centre of ring is at a distance of d = √3 R from the centre of sphere. The gravitational attraction between the sphere and ring is

NCERT Solutions for Class 11 Science Gravitation 6 Important Board Questions Gravitation NCERT Books for Session 2022-2023 CBSE Board and UP Board M.C.Q

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Tadj

Asked: February 7, 2021In: Class-11-Physics

The maximum vertical distance through which a full dressed astronaut can jump on the earth is 0.5m. Estimate the maximum vertical distance through which he can jump on the moon, which has mean density 2/3rd that of the earth and radius one quarter that of the earth

NCERT Solutions for Class 11 Science Gravitation 6 Important Board Questions Gravitation NCERT Books for Session 2022-2023 CBSE Board and UP Board M.C.Q

Brinda

Asked: December 14, 2020In: Class 9 Science

What is the magnitude of the gravitational force between the earth and a 1 kg object on its surface? (Mass of the earth is 6 × 10²⁴ kg and radius of the earth is 6.4 × 10⁶ m).

NCERT Solutions for Class 9 Science Chapter 10 Important NCERT Questions Gravitation NCERT Books for Session 2022-2023 CBSE Board and UP Board Exercises Questions Page No-143 Questions No-2

9 PhysicsMaster

Asked: December 14, 2020In: Class 9 Science

Why is the weight of an object on the moon 1/6 th its weight on the earth?

NCERT Solutions for Class 9 Science Chapter 10 Important NCERT Questions Gravitation NCERT Books for Session 2022-2023 CBSE Board and UP Board Intext Questions Page No-138 Questions No-2

Bahgvanti

Asked: November 24, 2020In: Class 7 Science

In cockroaches, air enters the body through

NCERT Solutions for Class 7 Science Chapter 10 Important NCERT Questions 7th Chapter 10 Gravitation NCERT Books for Session 2022-2023 CBSE Board and State Board Questions No: 5 Part: a

A uniform ring of mass M and radius R is placed directly above a uniform sphere of mass 8 m and same radius R. The centre of ring is at a distance of d = √3 R from the centre of sphere. The gravitational attraction between the sphere and ring is

The maximum vertical distance through which a full dressed astronaut can jump on the earth is 0.5m. Estimate the maximum vertical distance through which he can jump on the moon, which has mean density 2/3rd that of the earth and radius one quarter that of the earth

What is the magnitude of the gravitational force between the earth and a 1 kg object on its surface? (Mass of the earth is 6 × 10²⁴ kg and radius of the earth is 6.4 × 10⁶ m).

Why is the weight of an object on the moon 1/6 th its weight on the earth?

In cockroaches, air enters the body through

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