A child pulls a sled with a force directed above the horizontal while the sled moves…
PHYSICS · Subjective · A Level · Physics · Mechanics and materials · Mechanics and materials
Problem
A child pulls a sled with a 65N force directed 37∘ above the horizontal while the sled moves 15m horizontally forward. Determine the numerical value and sign (positive, negative, or zero) of the work done by the pulling force.