What is the power when a crane lifts a piece of pipe from the ground to a certain height, doing 15000 J of work in 25s?

A) 375000 W

B) 600 W

C) 100 W

D) 350 W

Which paragraph shows the correct relationship between kinetic energy and speed?

Is work done if you pull a child in a wagon? a. Yes, the force applied is parallel to the direction of motion. b. Yes, the force applied is perpendicular to the direction of motion. c. No, the force applied is parallel to the direction of motion. d.

Which of the following is probably not a reason why society might initially reject a new scientific theory Evidence that supports the theory Religious views Social bias

Tectonic plates move on which layers of the Earth? a. Crust and upper mantle b. Crust and mantle c. Upper and lower mantle d. Crust, mantle, outer core

Which nucleus would be least likely to undergo radioactive decay?

Why do automobiles rust more easily in wet climates than drier climates?

You are preparing to do a hard task and so you say to yourself, "I can do it!" What is this an example of?

You took a running leap off a high diving platform. You were running at 3.1 m/s and hit the water 2.4 seconds later.

How does a boulder change

Difference between impulse and impulsive force