Assertion:- A body may gain kinetic energy and potential energy simultaneously. Reason:- Conservation of mechanical energy may not be valid every time.
A
If both Assertion `&` Reason are True `&` the Reason is a correct explanation of the Assertion.
B
If both Assertion `&` Reason are True but Reason is not a correct explanation of the Assertion.
C
If Assertion is True but the Reason is False.
D
If both Assertion `&` Reason are False.
Text Solution
Verified by Experts
The correct Answer is:
A
Topper's Solved these Questions
TEST PAPERS
ALLEN |Exercise PAPER 2|60 Videos
TEST PAPERS
ALLEN |Exercise PAPER 3|92 Videos
TEST PAPER 4
ALLEN |Exercise PHYSICS|45 Videos
UNIT & DIMENSIONS, BASIC MATHS AND VECTOR
ALLEN |Exercise Exercise (J-A)|7 Videos
Similar Questions
Explore conceptually related problems
Write the law of conservation of mechanical energy
Write law of conservation of mechanical energy. Write an example.
State and establish principle of conservation of mechanical energy .
Explain the conservative of mechanical energy for a free fall body .
Write a principle of non - conservative force for mechanical energy .
Explain and draw the graphs of kinetic energy, potential energy and total energy as a function of time.
Draw a diagram to show conservation of mechanical energy is case of a free falling body. (AS_(5))
Can kinetic energy of a body by negative ? Potential energy be negative ?
Which one among kinetic energy, potential energy and mechanical energy cannot be negative?
