What does a photovoltaic cell do?
converts electricity into heat for pools
u...
Physics, 09.03.2020 23:54 kylierice1
What does a photovoltaic cell do?
converts electricity into heat for pools
uses pumps and the sun’s energy to heat buildings
collects the sun’s energy for heating pools
converts the sun’s energy into electricity
Answers: 2
Physics, 21.06.2019 21:30
Apendulum has a mass of 1.5 kg and starts at a height of 0.4 m. if it is released from rest, how fast is it going when it reaches the lowest point of its path? acceleration due to gravity is g = 9.8 m/s2. a. 2.8 m/s b. 0 m/s c. 5.9 m/s d. 4.3 m/s
Answers: 1
Physics, 21.06.2019 22:30
Heena wants to measure the volume of a ball that is 24 cm across. how should she set up her equation?
Answers: 1
Physics, 22.06.2019 11:00
Which sound characteristic is not affected by the relative motion of an object
Answers: 2
Physics, 22.06.2019 12:30
Hydrogen atoms are excited by a laser to the =4n=4 state and then allowed to emit. what is the maximum number of distinct emission spectral lines (lines of different wavelengths) that can be observed from this system? 8 6 2 7 4 5 1 3 calculate the wavelength of the 4⟶14⟶1 transition. =λ=
Answers: 2
Mathematics, 28.04.2021 22:30
Mathematics, 28.04.2021 22:30
Chemistry, 28.04.2021 22:30
Chemistry, 28.04.2021 22:30
Mathematics, 28.04.2021 22:30