Question

Show that total energy is conserved at the points A, B and C.
2. Graphs of the potential energy, kinetic energy and total energy of an oscillating spring is shown in figure :
ON
Energy →
X
O Distance *'m
(a) Find out the potential energy, kinetic energy and total energy from the graph.
Derive an expression to find the potential energy of a spring.
3. Write any two properties of conservative force.
4.Select the CORRECT alternative.

Answer 1

Answer:

Expert Answer:

Expert Answer:(1) Work done by or against conservative force depends only on the initial and final positions of the body.

Expert Answer:(1) Work done by or against conservative force depends only on the initial and final positions of the body.(2) Work done by or against a conservative force in a round trip is zero.

Expert Answer:(1) Work done by or against conservative force depends only on the initial and final positions of the body.(2) Work done by or against a conservative force in a round trip is zero.(3) Work done by a conservative force is completely recoverable.