QUESTION 15

1. A projectile is launched from ground level at a certain angle from the horizontal. ?If the projectile took 12 seconds to cover it's horizontal range from launch, how long did it take to rise to it's maximum height from launch as well?

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2 points ?

QUESTION 16

1. When the net force on a body in free fall is zero, the body will stay immobilized and suspended in the air.

   ?True? ??False