Answers: 1
Physics, 22.06.2019 06:30
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 12:30
Cathy is pedaling down a steep hill on her bicycle and wants to be able to coast up the next hill, which is 25 meters high, without pedaling. cathy and her bicycle have a mass of 75 kg. assuming her bicycle is 100% efficient, what would her speed have to be?
Answers: 3
Physics, 22.06.2019 18:00
Which statement is true if the refractive index of medium a is greater than that of medium b? a. total internal reflection is possible when light travels from air to medium b to medium a. b. total internal reflection is possible when light travels from medium a to medium b. c. total internal reflection is possible when light travels from medium b to medium a. d. total internal reflection is possible when light travels from air to medium a. e. total internal reflection is possible when light travels from air to medium b.
Answers: 1
3 meters 10. When a wave has 1=3 m and f=15 Hz, what is the speed of the wave?...
Mathematics, 24.02.2021 23:00
Chemistry, 24.02.2021 23:00
History, 24.02.2021 23:00
SAT, 24.02.2021 23:00
Mathematics, 24.02.2021 23:00
Mathematics, 24.02.2021 23:10
History, 24.02.2021 23:10
English, 24.02.2021 23:10
Mathematics, 24.02.2021 23:10
Computers and Technology, 24.02.2021 23:10