Question

Written Outputs
MULTIPLE CHOICE. Read each item carefully. Select the letter of the best answer
the total momentum
1. The total momentum before a collision is
after a collision.
A. equal to
B. less than
C. more than
D. not equal to
2. When will the momentum of an isolated system remain conserved?
A. If the total momentum of the system is zero
B. If the total momentum of the system is not zero.
C. If the external force on the system is zero.
D. All of these
3. The taking off of the rocket is an example of which principle?
A. conservation of mass
B. conservation of energy
C. conservation of charge
D. conservation of momentum
4. Which of the following is an example of conservation of momentum?
A. air-filled balloons
B. motion of rockets
C. system of gun and bullet
D. all of these
5. The total momentum of a system is always
A. added
B. created
C. conserved
D. destroyed​

Answer 1

Answer:

i dont knot ans

Explanation:

but got the pointss