A particle moves in a straight line with retardation proportional to displacement. Its loss of K.E in any displacement x is proportional to _______.
A. x²
B. ex
C. x
D. logex
Answer:A
A particle moves in a straight line with retardation proportional to displacement. Its loss of K.E in any displacement x is proportional to _______.
A. x² B. ex C. x D. logex