A bullet having a mass of 110g is fired . if it's velocity is 50 m/s, calculate the kinetic energy.
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Answer:
137.5 Joule
Explanation:
Given , mass (m)=110g=110/1000 kg=0.11kg
velocity=50m/s
now,
Kinetic energy=1/2mv2
=1/2*0.11*(50)2 J
=1/2*0.11*2500J
=1/2*11*25J
=1/2*275J
=137.5 J
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