Answers

2015-11-01T19:50:41+05:30
He tension of the string is 0
1 5 1
can u help me find answers of these also ?
i can try my best
A bullet of mass 10kg velocity=100m/s strikes a mud wall and rest after penetrating through 5m . What is the force of wall ?
A spacecraft of mass M moving with a velocity V in free space and explodes and breaks into two. After explostion a mass m of spacecraft is left
stationary.what is the velocity of other part ?