Two falling sky divers have total mass of 134 kg including parachute. The upward force of air resistance is equal to one-fourth of their weight.
Determine the acceleration of the sky divers.
Express your answer to three significant figures and include the appropriate units. Enter positive value if the acceleration is upward and negative value if the acceleration is downward.
After opening the parachute, the divers descend leisurely to the ground at constant speed. What now is the force of air resistance on the sky divers and their parachute? Express your answer to three significant figures and include the appropriate units. Enter positive value if the force is upward and negative value if the force is downward.
Tired of numerous paper assignments?
Rely on us and receive professional paper writing assistance!
