kdaniel1145 kdaniel1145

27-02-2021
Physics

contestada

A 40 Watt lightbulb is on for 3 minutes. How many joules of work does it do?

Respuesta :

kritika3375 kritika3375

27-02-2021

Answer:

Explanation:

Power (p)= 40 watt

time (t)= 3 minutes = 180 seconds

Energy (E)= ?

we know

P = E/t

40 = E / 180

E = 7200 Joules

Therefore it does 7200 joules of work.

hope it helps :)

Answer Link

Otras preguntas

Fisher thinks that any two lines must have a point of intersection is he correct if so explain how you know if not produce a Counterexample and explain your rea

what is the tense of the underlined verb? we (had) just (finished) our dinner when the snow began to fall. A.future perfect B.past perfect C.past D.present perf

what type of difficulties did anderson face when traveling in the united states

How can you decompose 5/15 and 8/12 ?

Which sentence has an unclear or missing pronoun antecedent? A. Roberta has left the water on in her kitchen. B. Richard had paid his field trip money. C. Y

facts about diane abbott

Who wrote the book Utopia about an ideal society where there were no rich or poor? A. Thomas More B. Machiavelli C. Martin Luther D. John Calvin

An amendment must be ratified by three-fourths (38) of the states within a proscribed deadline in order to be passed. What has to happen first before an amendme

Some people have freckles, and some people do not have freckles. If a child has freckles, at least one parent has freckles. However, the child may have a siblin

Am getting the hang of this but I still need help so may I please get help with this equation -7a+6a^2-10