8372597 8372597
  • 02-03-2017
  • Physics
contestada

50 J of work was performed in 20 seconds. How much power was used to do this task? A. 0.4 W B. 2.5 W C. 4 W D. 24.5 W

Respuesta :

popcornrox37
popcornrox37 popcornrox37
  • 02-03-2017
Power = W/t
Therefore 50/20 = Power
So... Power is 2.5W
Answer Link
Аноним Аноним
  • 02-03-2017
Power = work/time

P = 50/20

P = 2.5 watts

hope this helps :)
Answer Link

Otras preguntas

Which constitutional principle decides the federal government into 3 branches
12 liters to quarts rounded to nearest hundredth
Where did buddhism originate.
The sales tax rate is 10% if ruby buys a toaster priced at 34.72 what will be the total cost including tax
If the lowest-paid employee earned $15,000 a year, what would the maximum salary be for the highest-paid manager under the 7-to-1 rule?
Please help me with this math problem!! Will give brainliest!! :)
what is Infective stage of Giardia ?
How to translate japanese address into english.
Suppose that in an equilibrium mixture of HCl, Cl2, and H2, the concentration of H2 is 1.0 x 10-11 mol-L-1and that of Cl2 is 2.0 x 10-10 mol-L-1. What is the eq
25 points and brainliest if it's correct!