Dhiren M Doshi Solutions for Chapter: Gravitation, Exercise 1: Check Your Progress

Author:Dhiren M Doshi

Dhiren M Doshi Physics Solutions for Exercise - Dhiren M Doshi Solutions for Chapter: Gravitation, Exercise 1: Check Your Progress

Attempt the free practice questions on Chapter 3: Gravitation, Exercise 1: Check Your Progress with hints and solutions to strengthen your understanding. LIVING SCIENCE PHYSICS 9 solutions are prepared by Experienced Embibe Experts.

Questions from Dhiren M Doshi Solutions for Chapter: Gravitation, Exercise 1: Check Your Progress with Hints & Solutions

EASY
9th CBSE
IMPORTANT

A stone is tied at one end of a thread and made to whirl around by the hand. What keeps the stone moving along the circular path?

EASY
9th CBSE
IMPORTANT

A stone is tied at one end of a thread and made to whirl around by the hand.

What happens when the stone is released?

EASY
9th CBSE
IMPORTANT

Consider two objects A and B. What will happen to the value of G if the sizes of the two objects are increased?

EASY
9th CBSE
IMPORTANT

Consider two objects A and B. What will happen to the value of G if the distance between the two objects is decreased?

EASY
9th CBSE
IMPORTANT

Consider two objects A and B. What will happen to the value of G if the objects are immersed in a water tank?

EASY
9th CBSE
IMPORTANT

Consider two objects A and B. What will happen to the value of G if the objects are taken in vacuum?

MEDIUM
9th CBSE
IMPORTANT

Calculate the force of gravitation between two objects of masses of 25 kg and 40 kg kept at a distance of 10 m from each other. (take G=6.67×10-11 N m2kg2)

MEDIUM
9th CBSE
IMPORTANT

The mass of the planet Jupiter is 1.9×1027 kg and that of the sun is 1.99×1030 kg. The mean distance of Jupiter from the sun is 7.8×1011 m. Calculate the gravitational force which the sun exerts on Jupiter.