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Karnataka - VIII - Science - Force and Newton's Laws of Motion
3. A BODYOF MASS 500GRAMS IS RESTING ON A FRICTIONAL SURFACE . CALCULATE THE ACCELERATION OF THE BODY WHEN ACTED UPON A FORCE 1.2 newton.
4. A ball of mass 10grams is initially moving with a velocity of 50 meter per second on applyiing a constant on ball for 2.0 seconds, it aquiresa velocity of 70 meter per second . Calculate
[i] initial momemtum of ball
[ii] final momentum of ball
[iii] the rate of change momentum the acceleration of ball the magnitude of force applied.
Asked by Sushma
4th September 2017,
6:15 PM
Karnataka - VIII - Science - Force and Newton's Laws of Motion
A force acts for 0.1 seconds on a body of mass 1.2kg initially at rest . The force then seases to act and the body moves through 2m in the next 1second . Find the magnitude of force .
Asked by Sushma
3rd September 2017,
2:11 PM
