The net force required to move a body at a constant velocity in ...

[ashley]

The net force required to move a body at a constant velocity in outer space is ________.
 a. zero
  b. its weight
  c. the force of gravity
  d. its mass times its velocity
  e. the force of friction

Question 2

An object moving at a constant speed requires 6.0 s to go once around a circle with a diameter of 4.0 m. What is the magnitude of the instantaneous acceleration of the particle during this time?
 a. 2.2 m/s2
  b. 2.7 m/s2
  c. 3.3 m/s2
  d. 3.8 m/s2
  e. 4.4 m/s2

[vickyvicksss]

Answer to Question 1

a

Answer to Question 2

A