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 3.6 ´ 104 N. What is the glider's acceleration?
a.
2.0 m/s2
b.
3.0 m/s2
c.
6.0 m/s2
d.
9.8 m/s2