/10 Report a question What's wrong with this question? You cannot submit an empty report. Please add some details. 12345678910 Chapter 8 : Force and Laws of Motion This Quiz Contains a set of 10 Questions. The Passing Cut-off is 60%. To start the Quiz, click on the Start Button. All the Best! 1 / 10 Rocket propulsion works on first law second law third law gravitation 2 / 10 A 1000 kg car moving at 20 m/s stops in 10 s. Retarding force is 2000 N 1000 N 500 N 4000 N 3 / 10 Force can change the colour of object mass of object state of motion temperature only 4 / 10 If no external force acts, momentum remains increasing decreasing constant zero 5 / 10 If two equal forces act in opposite directions on a body, the forces are balanced unbalanced frictional magnetic 6 / 10 When two skaters push each other, they move apart due to inertia friction action-reaction gravity 7 / 10 Which quantity remains unchanged in absence of external force? velocity acceleration momentum force 8 / 10 A body continues in uniform motion due to force friction gravity inertia 9 / 10 Which of the following has the greatest inertia? football tennis ball truck bicycle 10 / 10 Balanced forces can change the direction of motion velocity momentum shape of object Your score is 0% Restart quiz
