question archive 1) Calculate the power required of a 65-kg person who climbs a tree 6 meters high in 10 seconds
Subject:PhysicsPrice: Bought3
1) Calculate the power required of a 65-kg person who climbs a tree 6 meters high in 10
seconds.
2. What is the power output of the porter that pushes the box 5 meters in 3 seconds
with a constant force of 12 N?
3. A boy of 450 N of weight climbs a wood steps with a length of 3 m. If the power done
by the boy on this activity is 225 W, how many seconds did it take for the boy to get
reach the end of the steps?
4. The lamp has a power of 25 watts. How much is the energy dissipated by the lamp in
2 minutes?