A shell explodes and many pieces fly off in different directions. Which of the following is conserved?
a)
Kinetic energy
b)
Momentum
c)
Neither momentum nor KE
d)
Momentum and KE
A shell explodes and many pieces fly off in different directions. Which of the following is conserved?
a)
Kinetic energy
b)
Momentum
c)
Neither momentum nor KE
d)
Momentum and KE
Question ID - 100271 | SaraNextGen Top Answer
A shell explodes and many pieces fly off in different directions. Which of the following is conserved?
a)
Kinetic energy
b)
Momentum
c)
Neither momentum nor KE
d)
Momentum and KE
|
A shell explodes and many pieces fly off in different directions. Which of the following is conserved? |
|||
|
a) |
Kinetic energy |
b) |
Momentum |
|
c) |
Neither momentum nor KE |
d) |
Momentum and KE |
1 Answer
127 votes
Answer Key / Explanation : (b) -
|
(b) Because during explosion of a shell, |
hence according to law of conservation of momentum
=constant127 votes
Answer Link
127