Grade 11IIT JEE Entrance Exam
Please explain how rho solve the problem in image.. .... ...Please explain in detailed form....!............
Please explain how rho solve the problem in image.. .... ...Please explain in detailed form....!............
1 Answer
Arun
Given, m=1 kg,
v=2m/s
R=1m
W=?
From energy conservation,
mgh+W=21mv2
W=21mv2−mgh
=21×1(2)2−1×10=−8 J.
v=2m/s
R=1m
W=?
From energy conservation,
mgh+W=21mv2
W=21mv2−mgh
=21×1(2)2−1×10=−8 J.
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