Work Power and Energy 5 Question 4
6. A block of mass is free to move along the -axis. It is at rest and from onwards it is subjected to a time-dependent force in the -direction. The force varies with as shown in the figure. The kinetic energy of the block after is
(2010)
(a)
(b)
(c)
(d)
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Answer:
Correct Answer: 6. (c)
Solution:
- Area under
graph momentum