emilijatrendz
emilijatrendz emilijatrendz
  • 03-03-2021
  • Physics
contestada

if a 100w bulb is used for 20 seconds how much energy does it use?​

Respuesta :

sanamo sanamo
  • 03-03-2021
Just multiply the watts by the hours . So 100 x 20 = 2000 Wh, or 2 kWh.
Answer Link

Otras preguntas

Find an equation of the tangent line to the curve at the given point. y = sec x, (π/6, 2√3/3)
how would you change this sentence to a true statement? every irrational number is an integer. a. every irrational number is a rational number. b. every irratio
The number of cubic yards of dirt, D, needed to cover a garden with area a square feet is given by D = g(a). A garden with area 5000 ft2 requires 50 cubic yards
What are two major forces that shape and reshape earth? describe how each force works.
select all answers that have a value of 32. a. 2x 11y when x = 4 and y = 2 b. 4(y 1) when y = 7 c. 3x when x = 12 d. x 8y when x = 8 and y = 3
what is the best definition of an element? a. an element is a substance that cannot be broken down. b. an element is a positively charged particle. c. an elemen
which describes the underlined word in the sentence? roger offered sam a new chess game. underlined word: sam a. predicate adjective b. predicate nominative c.
what happensto accused person who cannot afford to pay an attorney to represent them
find the value (64)3/2
7h (67-9x) 7 if h=5 and x=8