/10 Report a question What's wrong with this question? You cannot submit an empty report. Please add some details. 12345678910 Chapter 4 : 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 A body continues in its state of rest due to Inertia Friction Gravity Air 2 / 10 Action and reaction forces are Unequal Equal and in the same direction To act on same body Equal and opposite in direction 3 / 10 A particle moving with constant speed but changing direction must have Some acceleration Zero acceleration Constant acceleration Infinite acceleration 4 / 10 If speed of a body in circular motion is doubled, centripetal force becomes Half Double Four times One-fourth 5 / 10 Which scientist first proposed the laws of motion in their present form? Galileo Aristotle Newton Kepler 6 / 10 If net external force on a body is zero, its velocity will be Constant Zero Increasing Decreasing 7 / 10 A force of 10 N acts on a mass of 2 kg. The acceleration produced is 2 m/s² 5 m/s² 10 m/s² 20 m/s² 8 / 10 According to Newton's thrid law of motion, action and reaction forces are always Simultaneous Delayed On same body Zero 9 / 10 A particle is acted upon by two equal forces at 120°. Resultant force is F √2F √3F Zero 10 / 10 A block of mass m on smooth floor is pulled by force F. Acceleration of the block is Fm m/F m+F F/m Your score is 0% Restart quiz
