A bullet of mass 10g leaves a rifle at an initial
velocity of 1000 m/s and strikes the earth at the
same level with a velocity of 500 m/s. The work
done in joules overcoming the resistance of air
will be
(a) 375 (b) 3750
(c) 5000 (d) 500
Answers
Answered by
10
Answer:
(b) is the correct answer.......
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Answered by
2
Answer:
the answer is actually -3750J
Explanation:
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