MCQ - CBSE Class 9 Science If a body is in motion, is it necessary that it is being acted upon by a force? 10/01/2023 Ajit kumar 45 Views 0 Comments Read more
MCQ - CBSE Class 9 Science A passenger in a moving car slips to one side of the seat when the car takes a sharp turn. Give reason for it. 10/01/2023 Ajit kumar 50 Views 0 Comments Read more
MCQ - CBSE Class 9 Science When a fast moving horse stops suddenly a careless rider falls in the forward direction. Give reason for it. 10/01/2023 Ajit kumar 74 Views 0 Comments Read more
MCQ - CBSE Class 9 Science A large truck and a mini bus both moving with a velocity of magnitude V have a head on collision and both of them come to a halt after that. If the collision lasts for 1 second: 10/01/2023 Ajit kumar 38 Views 0 Comments Read more
MCQ - CBSE Class 9 Science State reason for the following: 10/01/2023 Ajit kumar 61 Views 0 Comments Read more
MCQ - CBSE Class 9 Science An object experiences a net zero external unbalanced force. Is it possible for the object to be moving with a non-zero velocity? If yes, state the conditions that must be placed on the magnitude and direction of the velocity. If no, provide a reason. 10/01/2023 Ajit kumar 71 Views 0 Comments Read more
MCQ - CBSE Class 9 Science A large truck and a car, both moving with speed v, have a head on collision and both of them come to halt after that. If the collision lasts for 10 s. 10/01/2023 Ajit kumar 80 Views 0 Comments Read more
MCQ - CBSE Class 9 Science If someone jumps to the shore from a boat, the boat moves in the opposite direction. Explain. 10/01/2023 Ajit kumar 79 Views 0 Comments Read more
MCQ - CBSE Class 9 Science Why it is advised to tie the luggage with a rope on the roof of buses ? 10/01/2023 Ajit kumar 93 Views 0 Comments Read more
MCQ - CBSE Class 9 Science In the oil tankers some space is left at the top while filling them. Explain. 10/01/2023 Ajit kumar 53 Views 0 Comments Read more