Guest

a bullet of mass 30g moving with avelocity of 400m/s penetrates 10cm into a wall the average K.E is

a bullet of mass 30g moving with avelocity of 400m/s penetrates 10cm into a wall the average K.E  is
 

Grade:11

1 Answers

Arun
25750 Points
6 years ago
Dear student
K.E. = ½ * m* v²
 = ½ * 0.03 * 400²
 = ½ * 0.03 * 160000
 = 2400 joules
Regards
Arun (askIITians forum expert)

Think You Can Provide A Better Answer ?

ASK QUESTION

Get your questions answered by the expert for free