ashwin99

karin joseph

Asked: October 28, 2020In: Class 9

What happens to the force between two objects, if the mass of one object is doubled?

Class9, science, NCERT, CBSE, 2022-2023, Chapter 10, Gravitation, 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-144 Questions No-6 Part-1

karin joseph

Asked: October 28, 2020In: Class 9

What is the importance of universal law of gravitation?

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-144 Questions No-7

karin joseph

Asked: October 28, 2020In: Class 9

What is the acceleration of free fall?

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-144 Questions No-8

Nirav Jaiswal

Asked: October 28, 2020In: Class 9

What do we call the gravitational force between the earth and an object?

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-144 Questions No-9

Nirav Jaiswal

Asked: October 28, 2020In: Class 9

Amit buys few grams of gold at the poles as per the instruction of one of his friends. He hands over the same when he meets him at the equator. Will the friend agree with the weight of gold bought? If not, why? [Hint: The value of g is greater at the poles than at the equator.]

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-144 Questions No-10

Nirav Jaiswal

Asked: October 28, 2020In: Class 9

Why will a sheet of paper fall slower than one that is crumpled into a ball?

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-144 Questions No-11

Nirav Jaiswal

Asked: October 28, 2020In: Class 9

Gravitational force on the surface of the moon is only 1/6 as strong as gravitational force on the earth. What is the weight in newtons of a 10 kg object on the moon and 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 Exercises Questions Page No-144 Questions No-12

Nirav Jaiswal

Asked: October 28, 2020In: Class 9

A stone is released from the top of a tower of height 19.6 m. Calculate its final velocity.

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-144 Questions No-14

Nirav Jaiswal

Asked: October 28, 2020In: Class 9

A stone is allowed to fall from the top of a tower 100 m high and at the same time another stone is projected vertically upwards from the ground with a velocity of 25 m/s. Calculate when and where the two stones will meet.

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-144 Questions No-17

Nirav Jaiswal

Asked: October 28, 2020In: Class 9

In what direction does the buoyant force on an object immersed in a liquid act?

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-144 Questions No-19

ashwin99

What happens to the force between two objects, if the mass of one object is doubled?

What is the importance of universal law of gravitation?

What is the acceleration of free fall?

What do we call the gravitational force between the earth and an object?

Amit buys few grams of gold at the poles as per the instruction of one of his friends. He hands over the same when he meets him at the equator. Will the friend agree with the weight of gold bought? If not, why? [Hint: The value of g is greater at the poles than at the equator.]

Why will a sheet of paper fall slower than one that is crumpled into a ball?

Gravitational force on the surface of the moon is only 1/6 as strong as gravitational force on the earth. What is the weight in newtons of a 10 kg object on the moon and on the earth?

A stone is released from the top of a tower of height 19.6 m. Calculate its final velocity.

A stone is allowed to fall from the top of a tower 100 m high and at the same time another stone is projected vertically upwards from the ground with a velocity of 25 m/s. Calculate when and where the two stones will meet.

In what direction does the buoyant force on an object immersed in a liquid act?

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