In a Harry Potter movie, there is a
big pendulum in the Great Hall that
goes back and forth o...
Physics, 05.10.2020 16:01 mayamabjishovrvq9
In a Harry Potter movie, there is a
big pendulum in the Great Hall that
goes back and forth once every
18.9 s. What is the length of the
pendulum (if it obeys Physics
instead of magic)?
Answers: 2
Physics, 22.06.2019 06:30, marciamwilliamp31fz6
The energy of a photon was found to be 3.38 × 10–19 j. planck’s constant is 6.63 × 10–34 j • s. which color of light corresponds to this photon?
Answers: 2
Physics, 22.06.2019 16:20, brittanysanders
What is the mass of the water that is being heated? it requires 2,500 joules to raise a certain amount of water (c = 4.186 jig c) from 20.0°c to 60.0°c. o 159 o 40 g o 63 g o 80 g
Answers: 2
Mathematics, 09.11.2020 20:50
English, 09.11.2020 20:50
History, 09.11.2020 20:50
Mathematics, 09.11.2020 20:50
Arts, 09.11.2020 20:50