Physics, 07.09.2021 20:20, natalymorales96

PLEASE HELP WITH SCIENCE Kate gathered three boxes of the same size made of different materials: glass, clear plastic, and aluminum painted black. She placed them on a window sill in the sun for an hour and then measured the warmth of the air in each box.

In this experiment, what is the warmth of the air?

an independent variable

a control

a dependent variable

a constant

Answers: 2

Show answers

Other questions on the subject: Physics

Physics, 21.06.2019 22:10, chrisgramjooooo2366

The car hoist allows the car to be driven onto the platform, after which the rear wheels are raised. if the loading from both rear wheels is 1380 lb, determine the force in the hydraulic cylinder ab. neglect the weight of the platform itself. member bcd is a right-angle bell crank pinned to the ramp at c. the force is positive if in tension, negative if in compression.

Answers: 2

continue

Physics, 22.06.2019 09:10, ehehvevsbg

The diagram shows a series of volcanic island and a hot spot determine the direction of movement of the tectonic plate that for the island

Answers: 1

continue

Physics, 22.06.2019 10:00, lorelei7668

(a) calculate the number of electrons in a small, electrically neutral silver pin that has a mass of 10.0 g. silver has 47 electrons per atom, and its molar mass is 107.87 g/mol. (b) imagine adding electrons to the pin until the negative charge has the very large value 1.00 mc. how many electrons are added for every 109 electrons already present

Answers: 3

continue

Physics, 22.06.2019 13:10, pearlvldz

The atoms in a nickel crystal vibrate as harmonic oscillators with an angular frequency of 2.3 × 1013 rad/s. the mass of a nickel atom is 9.75 × 10-26 kg. what is the difference in energy between adjacent vibrational energy levels of nickel? (h = 6.626 × 10-34 j • s, , 1 ev = 1.60 × 10-19 j)

Answers: 2

continue

Do you know the correct answer?

PLEASE HELP WITH SCIENCE Kate gathered three boxes of the same size made of different materials: g...