Q.1

P is the force acting on a body whose mass is m and acceleration is f. The equation P - mf =is known as

  • equation of dynamics
  • equation of dynamic equilibrium
  • equation of statics
  • none of these.
Q.2

The rotational velocity of a satellite is increased bym per second if its launch is done from equator

  • eastward
  • northward
  • westward
  • southward
  • upward.
0 h : 0 m : 1 s