Question

8

Which is being acted on by unbalanced forces?
A biker moving at a constant speed on a straight
path.
B A skier moving downhill at increasing speed.
C A runner standing motionless at the starting line.
D A basketball sitting on a shelf.

Answer 1

A skier moving down hill at increasing speed .

Answer 2

A skater moving downhill at increasing speed

Step-by-step explanation:

• A push or pul on object called force .It is of two types.

1. Balanced force
2. Unbalanced force