Physics, 24.03.2020 21:28, hannahpalmario
1. An object 20 cm away from a lens produces a focused image on a film 15 cm away, what is the focal length
of the converging lens? (8.5 cm)
Answers: 1
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 10:00, jonlandis6
Need people build a dam to create a reservoir that supplies water a nearby city needs. describe two ways this action will likely affect the water cycle in the local environment. (5 points) worth 20 points
Answers: 1
Physics, 22.06.2019 11:30, jacob12049
If the textbook weighs 19.6 newtons on venus, what is the strength of gravity on venus?
Answers: 1
1. An object 20 cm away from a lens produces a focused image on a film 15 cm away, what is the focal...
Biology, 28.06.2019 17:30