Physics, 03.02.2021 01:00 bunbun2913

FREE POINTS FOR EASY QUESTION An experimenter completes an experiment on which is the best light bulbs to use in a certain type of lamp. He tries 4 different light bulbs in the same lamp. He turns the lamp on with each type of light bulb for the same amount of time.

What is the manipulated variable in this experiment?

the amount of time the lamp is on

the lamp

the light bulbs

the amount of energy used

Answers: 2

Show answers

Another question on Physics

Physics, 22.06.2019 15:10

In the circuit, the switch s has been open for a long time and r = 125 kohm. it is then suddenly closed. (a) determine the time constant before the switch is closed. s (b) determine the time constant after the switch is closed. _ s (c) let the switch be closed at t = 0. find the current in the switch as a function of time. (use t for time. express your answer in milliamps and seconds.) i(t) =_

Answers: 3

Answer

Physics, 22.06.2019 16:40

Panel bc in fig. p2.76 is semi-circular, with the 3 meter radius and horizontal straight edge through point b. compute (a) the hydrostatic force of the water on the panel, (b) its center of pressure, and (c) the moment of this force about point b. assume atmospheric pressure on the dry side of the panel

Answers: 3

Answer

Physics, 22.06.2019 19:30

If the area of a square has increased by a factor of 16, by how much has each side increased?

Answers: 3

Answer

Physics, 22.06.2019 22:00

Awhite-blue star is hotter than a red star. select the best answer from the choices provided true or false

Answers: 2

Answer

You know the right answer?

FREE POINTS FOR EASY QUESTION An experimenter completes an experiment on which is the best light bu...