Physics, 06.05.2020 10:58 zuleiny38

The total energy input to the bulb is 80j. The useful energy output is 60J

Answers: 3

Show answers

Another question on Physics

Physics, 21.06.2019 22:00

What is the role of the ocular lens?

Answers: 1

Answer

Physics, 22.06.2019 14:30

Lightning is an example of what phenomenon? a release of a large amount of energyan absorption of a large amount of energya natural electric circuita natural electric current

Answers: 1

Answer

Physics, 22.06.2019 16:30

Atank has a shape of a cone with a radius at the top of 2 m and a height of 5 m. the tank also has a 1 m spout at the top of the tank. the tank is filled with water up to a height of 2 m. find the work needed to pump all the water out the top of the spout. (use 9.8 m/s2 for g and the fact that the density of water is 1000 kg/m3.)

Answers: 1

Answer

Physics, 22.06.2019 23:10

An ascending elevator, hanging from a cable, is coming to a stop. part a part complete identify all forces acting on the elevator from the list below. select all that apply. select all that apply. kinetic friction normal force tension weight static friction submitprevious answers correct part b draw a free-body diagram of the object. draw the vectors starting at the black dot. the location and orientation of the vectors will be graded. the exact length of your vectors will not be graded but the relative length of one to the other will be graded.

Answers: 3

Answer

You know the right answer?

The total energy input to the bulb is 80j. The useful energy output is 60J...

Questions