The property of objects to resist a change in motion is called ...

[HudsonKB16]

The property of objects to resist a change in motion is called
 
  1) friction,
  2) velocity,
  3) inertia,
  4) acceleration,
  5) gravity,
 
  and it is measured by its
  6) speed.
  7) velocity.
  8) mass.
  9) all of these.

Question 2

A rifle is fired straight downward from a high-altitude balloon. If the bullet leaves the barrel at 100 m/s, then its speed one second later (neglecting air resistance) will be about
 
  1) 10 m/s
  2) 100 m/s
  3) 105 m/s
  4) 110 m/s
 
  and its distance below will be about
  5) 5 m.
  6) 100 m.
  7) 105 m.
  8) 110 m.
  9) 120 m.

[Kingjoffery]

Answer to Question 1

Answer: 3, 8

Answer to Question 2

Answer: 4, 7

[HudsonKB16]

Thank you!

[Kingjoffery]

Always glad to help...