The total energy of a system moving under the action of a conservative force changes by 50 J. Which of the following statements are correct with regards to the amount of work done?

The total energy of a system moving under the action of a conservative

1.	The total energy of a system moving under the action of a conservative force changes by 50 J. Which of the following statements are correct with regards to the amount of work done?
A.	Amount of work done = 50 J
B.	Amount of work done < 50 J
C.	Amount of work done > 50 J
D.	Amount of work done <= 50 J
Answer» B. Amount of work done < 50 J

Discussion

No Comment Found

Related MCQs

A body moving with a constant velocity on normal ground initially has an energy of 1000 J. If the final energy is 800 J, what is the work done and which force causes this work?
A body of mass 2 Kg, initially at rest, moves under the influence of an external force of magnitude 4 N on plane ground. What is the work done by the force and the change in kinetic energy in the first 10 seconds?
The total energy of a system moving under the action of a conservative force changes by 50 J. Which of the following statements are correct with regards to the amount of work done?
A body having 7 kg of mass moves slowly and covers a vertical height of 14 m. What is the work done in Joules and what force causes this work? Take g = 10 m/s2.
A projectile has both change in kinetic and potential energy. Still the work done calculated between any two points is zero. This is due to _________
A body having 7 kg of mass moves with a velocity of 20 m/s covers a vertical height of 8.75 m. What is the work done by the moving force in Joules? Take g = 10 m/s2.
The change in the total energy of a body moving because of work being done on it is attributed by the change in kinetic energy only when ______
The total energy change of a body which covers a vertical height is constituted completely by the potential energy change only when ______
The work done by a body while covering a vertical height of 5m is 50 kJ. By how much amount has the energy of the body changed?
According to the work-energy theorem, total change in energy is equal to the _______

The total energy of a system moving under the action of a conservative force changes by 50 J. Which of the following statements are correct with regards to the amount of work done?

Discussion

No Comment Found

Related MCQs

Reply to Comment