AIIMS2010Physics-Work, Energy and Power
AIIMS 2010 Physics Kinetic Energy MCQ Question
Type: MCQ-numerical-Medium-Class 11
A block of mass 10 kg is moving in x-direction with a constant speed of 10 m/s. It is subjected to a retarding force F = 0.1x joule/meter during its travel from x = 20 m to x = 30 m. Its final K.E. will be
A
475 J
B
450 J
C
275 J
D
250 J
Correct Answer
Option B
Detailed Explanation
From Bernoulli’s theorem.
Found an issue with this question?