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A bullet of mass of 50g is moving with the velocity of 200km/h .calculate the kinetic energy of the bullet .​
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17 votes
17 votes
A bullet of mass of 50g is moving with the velocity of 200km/h .calculate the kinetic energy of the bullet .​

User Karthikaruna
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2.7k points

2 Answers

14 votes
14 votes

Answer:

is 10³

Step-by-step explanation:

cuz the formula of KE is 1/2mv²

covert 50g to kg first then plug in the formula

1/2 × 0.05 × 200 = 10³ J

User Muhammad Raja
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2.6k points
21 votes
21 votes
Not sure if this it completely right but here’s what I got: 77.16050617284 J
User Yann Droneaud
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2.7k points
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