nandiniroopnarine7 nandiniroopnarine7

16-01-2022
Physics

contestada

A 500 Kg load is lifted through a vertical height of 10m in 25s by a crane. Calculate the power of the crane

Respuesta :

bearic8 bearic8

16-01-2022

Answer:

1962 W

Explanation:

P = W/t

P = F d cos theta / t

P = (500 kg) (9.81 m/s^2) (10 m) (cos 180) / 25 s <-- the displacement and the force act in opposite directions (but it doesn't matter because direction doesn't matter in this case)

P = 1962 W

Answer Link

Otras preguntas

A colored chip is yellow on one side and red on the other. The chip was flipped 50 times and landed yellow side facing up 30 times. What is the relative frequen

If Mark got 6 questions out of 40 incorrect,what percent of the questions did he get correct?

Aaron works part time as a salesperson for an electronics store. He earns $6.75 per hour plus a percent commission on all of his sales. Last week Aaron worked 1

The length of a rectangle is five times its width. If the perimeter is at most 96 centimeters, what is the greatest possible value for the width? A. 40 cm B. 19

true or false latitude is measured in miles

do you think they could have done anything to prepare more adequately for life in the Americas

round 5.67 to the nearest tenth

The area of a rectangular city park is 25/54 square miles. The length if the park is 5/9 of a mile. What is the width in miles, of the park?

Of the 250 people at a concert, 160 are men. Half of the rest of the people are children. What percent of the people are women? A. 9% B. 16% C. 18% D. 36%

PLEASE HELP ME! URGENT! Which is a complete sentence? A. The exciting end of the baseball game. B. Started his homework late Sunday night. C. Two energetic wome