Ask a New Question

Question

What is the average power output of a weightlifter who can lift 260 kg to a height of 1.9 m in 1.8 seconds?
14 years ago

Answers

Henry
F = mg = 260kg * 9.8 = 2548N.

P=W/t = FD/t = 2548 * 1.9 / 1.8 = 2690.
14 years ago
adfdty
ufy
7 years ago

Related Questions

A power plant has a power output of 1055 MW and operates with an efficiency of 33.0 percent. Excess... What average power is required for a runner with a mass of 80 kg to reach a speed of 8.2 m/s during... what is the average power developed by a motor lifting 400kg at constant speed through 10m at 8 secs... Average power (btu/s) needed for a process that heats water at 40 lbm/min from 20F to 150F. Can you... The average power output of a human heart is 1.3 3 Watts. You had to pay for this energy at Wis c... What is your average power if you lift a 33.8 kg box at a constant speed to a height of 3.27 m in 6.... 1) What average power is required for a runner with a mass of 85 kg to reach a speed of 8 m/s from... What average power would a 1.20 multiply.gif 103-kg speedboat need to go from rest to 18.0 m/s in 4.... What is the average power dissipation in ā€œLā€ in an RLC series circuit with R = 10ohm, L = 0.1 H, C =... 1. What average power must be supplied to push a 10kg block from rest to 20m/s in 5 seconds when the...
Ask a New Question
Archives Contact Us Privacy Policy Terms of Use