subject
Mathematics, 31.12.2020 21:00 lydialinton23

A 150 W driveway light produces 9.3 × 104 J of light energy
over a 4.0 h period. If the light uses 2.06 × 106
J of energy in
the 4.0 h, then what is its efficiency?

Show all work

ansver
Answers: 1

Another question on Mathematics

question
Mathematics, 21.06.2019 17:30
Which expressions are equivalent to k/2 choose 2 answers: a k-2 b 2/k c 1/2k d k/2 e k+k
Answers: 2
question
Mathematics, 21.06.2019 19:00
What numbers are included in the set of integers? what numbers are not included?
Answers: 2
question
Mathematics, 21.06.2019 19:20
Find the area of an equilateral triangle with a side of 6 inches
Answers: 2
question
Mathematics, 21.06.2019 20:00
Rectangle bcde is similar to rectangle vwxy. what is the length of side vy? a) 1 7 b) 2 7 c) 3 7 d) 4 7
Answers: 3
You know the right answer?
A 150 W driveway light produces 9.3 × 104 J of light energy
over a 4.0 h period. If the light...
Questions
question
Mathematics, 22.09.2019 23:20
question
Social Studies, 22.09.2019 23:20
question
History, 22.09.2019 23:20
question
English, 22.09.2019 23:20
Questions on the website: 13722363