If a 60-kilogram person climbs a 10-meter tall staircase in 6 seconds, how much power did they generate in
climbing the stairs? Show work (2 pts)

a. 600 W
b. 6 W
c. 600 J
d. 100 J
e. 1,000 W

The crank oa rotates in the vertical plane with a constant clockwise angular velocity ω0 of 5.6 rad/s. for the position where oa is horizontal, calculate the force under the light roller b of the 10.6-kg slender bar ab.

What is the momentum of a 2 kg object moving at 15 meters per second

Which best represents the law of conservation of mass ?