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24 votes
24 votes
A bullet of mass 50gm is moving with the velocity of 720 km / HR calculate the key of bullet


User BillHaggerty
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1 Answer

8 votes
8 votes

Answer:

1000 j

Step-by-step explanation:

KE = 1/2 m v^2 where m is in kg and v = m/s

= 1/2 * .050 * (720 *1000/3600 )^2

User Panmari
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