8. why do some stars become super red
giant?...
Answers: 1
Physics, 21.06.2019 22:30
Astudent is given an assignment to demonstrate diffraction. he takes a photograph of a straw in a glass of water. the straw appears bent at the water level. which best describes this example? a) this is a good example of diffraction. b) this is an example of dispersion and not diffraction. c) this is an example of refraction and not diffraction. d) this is an example of reflection and not diffraction.
Answers: 1
Physics, 22.06.2019 06:30
Alead ball is dropped into a lake from a diving board 5m above the water . it hits the water with a certain velocity and then sink with constant velocity in bottom . it reaches the bottom 5 second after it is dropped if g= 10m/s2 . find depth of the lake and average velocity of the ball ?
Answers: 1
Physics, 22.06.2019 08:00
If a balloon is taken outside on a very cold day, what will occur?
Answers: 1
Physics, 22.06.2019 21:20
The strong nuclear force acts over a small distance than the electrostatic force. true or false
Answers: 2
History, 07.10.2020 18:01
Chemistry, 07.10.2020 18:01
Mathematics, 07.10.2020 18:01
Mathematics, 07.10.2020 18:01
History, 07.10.2020 18:01
Mathematics, 07.10.2020 18:01
Mathematics, 07.10.2020 18:01
English, 07.10.2020 18:01
History, 07.10.2020 18:01
English, 07.10.2020 18:01
Mathematics, 07.10.2020 18:01
Mathematics, 07.10.2020 18:01