samarachi320 samarachi320

09-06-2020
Physics

contestada

What is the power of a child that has
done work of 50J in 10 seconds.
(a)50W (b)20W (c)30W (d)5W

Respuesta :

TheAnimeGirl TheAnimeGirl

09-06-2020

_____________________________

Solution,

Work=50 Joule

Time=10 seconds

Power=?

Now,

Power=Work/time

= 50/10

= 5 Watt.

So the right answer is 5 W

Hope it helps..

Good luck on your assignment

__________________________

Answer Link

Otras preguntas

Who does OSHA's Needlestick Safety and Prevention Act apply to? Select the best option. O Employers of workers who may be exposed to potentially infectious mate

A crane lifts a 3,000 kg beam of concrete from the ground to a height of 50m. What work is being done on the concrete?

how can birds pass on their urine?

Annotate each stanza: For each stanza, make a note, summarizing what the stanza is about, and what the speaker is saying. What is the topic/subject? How is the

1)What do you see ? 2)what are they doing? 3)what can you predict about this image ?

Sara started her homework at 5:30 p.m, and finished it at 9:15 p.m. How much time did she take to finish her homework?

A cylinder and a cone have the same base and altitude. If the volume of the cone is 30 cubic inches, what is the volume of the cylinder?

Shaneya purchased a membership to play basketball at her local gym. The membership costs $75 for the year, plus she pays $3 to rent equipment each time she goes

The length of an alligator is 12.8 feet. The length of a replica toy alligator is 3 2/5 inches what scale was used?

John borrowed $20,000 from Beth. He pays $500 per month in interest. What is the percentage interest rate?