Physics, 28.05.2021 02:10, nsald6973

It takes a crane 60 seconds to lift a 150kg box from the ground to the top of a 100m tall building. Calculate the magnitude of power exerted by the crane to lift the box A. 9 x 109 W

B. 9 x 109 N

C. 2450 W

D. 2450 N

E. None of the above

Answers: 3

Show answers

Other questions on the subject: Physics

Physics, 21.06.2019 15:30, stinematesa

A1kg cart slams into a stationary 1kg cart at 2 m/s. the carts stick together and move forward at a speed of 1 m/sl. determine whether kinetic energy was conserved in the collision. use the law of conservation of energy to explain the collision

Answers: 3

continue

Physics, 21.06.2019 21:50, candy7693

Apossible explanation for a set of facts that can be tested by further investigation is called

Answers: 1

continue

Physics, 22.06.2019 00:40, yaneiryx5476

Aballet student who learns with the of his instructor is demonstrating learning.

Answers: 3

continue

Physics, 22.06.2019 05:00, ajajjsisi9x8

Which is the best predictor of the radioactive nature of an isotope? o the proton-to-electron ratio the neutron-to-proton ratio o the neutron-to-electron ratio the electron-to-proton ratio

Answers: 1

continue

Do you know the correct answer?

It takes a crane 60 seconds to lift a 150kg box from the ground to the top of a 100m tall building....