Answers:
1. Newton's second law states that the force on an object is equal to its mass times its acceleration. Equation: F = ma, or force is equal to mass times acceleration.
2.
- a=F/m
- a= 120N/68kg
- a=(120 kg x m/s^2)/ (68kg)
- a = 1.8 m/s^2
3. a = 0.25 m/s^2
4. a = 0.4 m/s^2
