Physics, 22.09.2019 10:30, seasmarie75

A150 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 your work.

Answers: 1

Show answers

Other questions on the subject: Physics

Physics, 22.06.2019 07:20, raemyiajackson1

Use the information presented in the graph to answer the questions. which segments show acceleration? which segment indicates that the object is slowing down? what is the velocity of segment b? what is the acceleration of segment b?

Answers: 3

continue

Physics, 22.06.2019 12:30, ayoismeisjjjjuan

Cathy is pedaling down a steep hill on her bicycle and wants to be able to coast up the next hill, which is 25 meters high, without pedaling. cathy and her bicycle have a mass of 75 kg. assuming her bicycle is 100% efficient, what would her speed have to be?

Answers: 3

continue

Physics, 22.06.2019 19:50, aliami0306oyaj0n

State the below theories and give the name of the writer of the theory 1. wave theory 2. quantum theory 3. corpuscular theory 4. electromagnetic theory

Answers: 1

continue

Physics, 22.06.2019 21:30, CM0

Ateacher gives students four liquids commonly found in the kitchen - vinegar, apple juice, dish detergent, and milk - and ph indicator strips, which measure acidity. the teacher asks the students to put the liquids in order from most acidic to most basic. what type of investigation could the students conduct to determine the correct order for the liquids?

Answers: 3

continue

Do you know the correct answer?

A150 w driveway light produces 9.3 × 104
j of light energy
over a 4.0 h period. if the l...