21) A delicious guinea pig tries to run away from a hungry person. The guinea pig has a mass of 2 kg and is running with a force of 200 N. What is its acceleration?
a) 100 m/s'.
b) 400 m/s.
c) 0.002 m/s
d) 202 m/s

Anne applies a force on a toy car and makes it move forward. what can be said about the forces acting on the toy car at the moment anne applies the force?

Brutus, the dog, is pulling a bone to the left with a force of 20 n. lassie, another dog, is pulling a bone to the right with a force of 18n. what is the net force? a. b. c.

Which of these is not a possible type of energy transformation? a. electrical energy into light energy b. sound energy into nuclear energy c. potential energy into kinetic energy d. kinetic energy into mechanical energy