A student's backpack has a mass of 9.6 kg. The student applies a force of 94.08 N [up] while walking through 1.4 km [E] to get t

Question

Wittaler [7]

2 years ago

8

A student's backpack has a mass of 9.6 kg. The student applies a force of 94.08 N [up] while walking through 1.4 km [E] to get t

o school. Calculate the work done by the student on the backpack

Physics

1 answer:

Evgesh-ka [11] · Answer 1 · 2022-12-12T19:40:20+03:00

Evgesh-ka [11]2 years ago

8 0

The student does zero work on the backpack because the upward force applied by the student is acting <em>perpendicular</em> to the backpack's displacement parallel to the ground.