The law of conservation of mechanical energy is valid

Applied Mechanics Mcqs
BILAL KHATTAK0

A.Irrespective of the nature of force field
B.Only in gravitational field
C.Only if the total work done by the particle in moving around in a closed trajectory is zero
D.Only if the force is tangential to the trajectory
E.None of the above

Related Mcqs:

  1. The earth’s gravitational force field is said to be conservative force field because
  2. The principle of conservation of energy cannot be applied in case of
  3. Which of the following relations is not valid during throttling process?
  4. The tension in the wire rope supporting a lift moving with a uniform velocity
  5. A satellite orbits around the earth due to
  6. Energy may be defined as
  7. A __________ is any activity that occurs outside the classroom for the purpose of providing hands on experience with objects or people that only occur in certain places??
  8. The force holding the particles inside a nucleus is
  9. The storage capacity of a soil equals:?
  10. Torr is equal to the pressure of

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