Final answer:
The statement that the boy was pushing with a force of exactly 100 N is false. The work done is given by the formula: work = force x distance. In this case, the distance is the height of the ramp (1.0 m) and the force required is the weight of the box (300 N). So, the force required to push the box up the ramp is 300 N, not 100 N.
Step-by-step explanation:
The statement that the boy was pushing with a force of exactly 100 N is b. False. To determine the force required to push the box up the ramp, we need to consider the work done against gravity. The work done is given by the formula: work = force x distance. In this case, the distance is the height of the ramp (1.0 m) and the force required is the weight of the box (300 N). So, the force required to push the box up the ramp is 300 N, not 100 N.
that the boy was pushing with a force of exactly 100 N is false. The work done is given by the formula: work = force x distance. In this case, the distance is the height of the ramp (1.0 m) and the force required is the weight of the box (300 N). So, the force required to push the box up the ramp is 300 N, not 100 N.