whatever140 whatever140
  • 04-02-2021
  • Physics
contestada

A gardener uses 1600 J of work to push a wheelbarrow for 45 seconds. How
much power does she use?
O A. 35.6 W
O B. 69.7 W
O C. 29.2 W
O D. 43.8 W

Help please!!!!

Respuesta :

prasanna92
prasanna92 prasanna92
  • 04-02-2021

Answer:

35.6

Explanation:

given

workdone=1600J

time taken(t)=45 sec

power=w/t

=1600/45

=35.6 watt

Answer Link

Otras preguntas

What are the functions of human organs of speech?
True or False? Models may change as new discoveries are made.
what is the fraction equivalent to 140%?
What part of the brain controls memory?
how do scientists choose the kingdom in which eukaryote belongs?
Ming has 15 quarters, 30 dimes, and 48 nickels. He wants to group his money so that each group had the same number of each coin. What is the greatest number of
Identify which part of this sentence is a dependent​ clause: Even if she saved for ten​ years, she would not have enough money to buy her dream house.
What does the 15 amendment protect
arrange the following numbers in order from greatest to least 7,361; 7,136; 7,613
Renaissance weapons were made more effective by _____. the airplane bombs gunpowder