A thrown stone hits a window but doesn't break it. Instead, it ...

[khang]

A thrown stone hits a window but doesn't break it. Instead, it reverses direction and ends up on the ground below the window. In this case, we know:
 a. the force of the stone on the glass > the force of the glass on the stone.
  b. the force of the stone on the glass = the force of the glass on the stone.
  c. the force of the stone on the glass < the force of the glass on the stone.
  d. the stone didn't slow down as it hit the glass.

Question 2

An airplane of mass 1.2  104 kg tows a glider of mass 0.6  104 kg. The airplane propellers provide a net forward thrust of 5.4  104 N. What is the glider's acceleration?
 a. 2.0 m/s2
  c. 6.0 m/s2
  b. 3.0 m/s2
  d. 9.8 m/s2

[mbcrismon]

Answer to Question 1

B

Answer to Question 2

B

[khang]

Excellent

[ghepp]

Gracias!