For angular momentum to be conserved, the net torque must be ...

[fox]

For angular momentum to be conserved, the net torque must be zero.
 
  Indicate whether the statement is true or false

Question 2

Two spaceships are approaching one another, each at a speed of 0.28c relative to a stationary observer on Earth. What speed does an observer on one spaceship record for the other approaching spaceship?
 
  What will be an ideal response?

[rleezy04]

Answer to Question 1

TRUE

Answer to Question 2

0.52c

[fox]

TYSM

[nyrave]

Thanks for the timely response, appreciate it