A. MassB. TimeC. VolumeD. All the above
Which one of the following is a vector quantity?
A. VelocityB. AccelerationC. ForceD. All the above
The first law of motion supplies the definition of
A. ForceB. Velocity C. AccelerationD. Momentum
A man is at rest in the middle of and on perfectly frictionless ice. He can get himself to the shore by taking the help of Newton’s
A. I lawB. II lawC. III law D. All the above
When a body is accelerated
A. Its velocity always changes B. Its direction always changesC. Its speed always changesD. Its falls towards the earth
A force of 150 dynes acts on a mass of 50 gms for 5 seconds. What is the acceleration produced?
A. 4 cms/sec2B. 9 cms/sec2C. 10c cms/sec2D. None of these
A force of 100 dynes acts on a body of 5 gms for 10 secs. Find the change in momentum.
A. 10 C.G.. UnitsB. 100 C.G.. UnitsC. 1000 C.G.. Units D. 10000 C.G.. Units
The direction of the velocity of a body cannot change, when its acceleration is constant. The statement is?
A. TrueB. False C. UncertainD. None of the above
What acceleration will a force of 5N impart to a mass of 5 kg.?
A. 5 N/kgB. 5M/sec2C. 1M/sec2 D. None Of the above