In an inelastic collision involving an isolated system, the final ...

[EY67]

In an inelastic collision involving an isolated system, the final total momentum is
 
  A) exactly the same as the initial momentum.
  B) more than the initial momentum.
  C) less than the initial momentum.

Question 2

The Moon is 3.84  108 m from Earth and takes 27.3 days to complete each orbit. What are the magnitude and direction of the acceleration of the Moon, assuming a circular orbit?
 
  What will be an ideal response?

[zacnyjessica]

Answer to Question 1

A

Answer to Question 2

2.72  10-3 m/s2, toward Earth

[EY67]

Excellent

[cam1229]

Gracias!