Register
A crane lifts a steel grider in 45s.it required the crane to do 8750000 j of work .how much power did the crane use
101k views
6 votes
A crane lifts a steel grider in 45s.it required the crane to do 8750000 j of work .how much power did the crane use

User Roman Makhlin
by
3.7k points

1 Answer

4 votes

Answer:


194.44kw

Step-by-step explanation:


power = (workdone)/(time \: taken)


p = (8750000)/(45)


p = 194444.44watt


p = 194.44kw

User VincentZHANG
by
3.8k points
Ask a Question
Welcome to QAmmunity.org, where you can ask questions and receive answers from other members of our community.

3.4m questions

4.4m answers

Other Questions

How does the value of the electrostatic force vary with the value (how many) of the charges?
A car is moving 14.4 m/s when it hits the brakes. It slow from 78.8 m, which take 9.92s. It then accelerates at 1.83 m/s 2 for 4.50 s. What is the total displacement?
A charge Q is uniformly spread over one surface of a very large nonconducting square elastic sheet having sides of length d. At a point P that is 1.25 cm outside the sheet, the magnitude of the electric
If you use 750 Newtons of force to accelerate an object to 3.1 m/s​ . What is the object’s mass?
A 0.260 kg potato is tied to a string with length 2.50 m, and the other end of the string is tied to a rigid support. The potato is held straight out horizontally from the point of support, with the string
Link Copied!