MCQ - CBSE Class 9 Science Suppose gravity of earth suddenly becomes zero, then in which direction will the moon begin to move if no other celestial body affects it? 10/03/2023 Ajit kumar 89 Views 0 Comments Read more
MCQ - CBSE Class 9 Science On the earth, a stone is thrown from a height in a direction parallel to the earth’s surface while another stone is simultaneously dropped from the same height. Which stone would reach the ground first and why? 10/03/2023 Ajit kumar 100 Views 0 Comments Read more
MCQ - CBSE Class 9 Science What is the source of centripetal force that a planet requires to revolve around the Sun? On what factors does that force depend? 10/03/2023 Ajit kumar 62 Views 0 Comments Read more
MCQ - CBSE Class 9 Science A person can jump higher on the surface of the moon than on the earth. Why? 10/03/2023 Ajit kumar 102 Views 0 Comments Read more
MCQ - CBSE Class 9 Science Choose the correct alternative: 10/03/2023 Ajit kumar 102 Views 0 Comments Read more
MCQ - CBSE Class 9 Science Earth is continuously pulling the moon towards its centre, still it does not fall to the earth, why? 10/03/2023 Ajit kumar 72 Views 0 Comments Read more
MCQ - CBSE Class 9 Science Is it possible to shield a body from gravitational effects? 10/03/2023 Ajit kumar 88 Views 0 Comments Read more
MCQ - CBSE Class 9 Science Will a body weigh more on equator or on pole? 10/03/2023 Ajit kumar 74 Views 0 Comments Read more
MCQ - CBSE Class 9 Science What is the nature of motion of an object falling freely under the action of gravity? 10/03/2023 Ajit kumar 67 Views 0 Comments Read more
MCQ - CBSE Class 9 Science According to Newton’s law of gravitation, every particle of matter attracts every other particle. But bodies on the surface of earth never move towards each other on account of this force of attraction, why? 10/03/2023 Ajit kumar 66 Views 0 Comments Read more