A ray of light reflected from a mirror which is
750m from a screen creates a spot on the
...
Physics, 02.04.2020 16:07 ddmoorehouseov75lc
A ray of light reflected from a mirror which is
750m from a screen creates a spot on the
screen. If the spot moves along the vertical
plane through a distance of 620m, through
what angle in the vertical plane must mirror
be rotated?
Answers: 2
Another question on Physics
Physics, 21.06.2019 22:00
If the speed of a particle triples ,by what factor does its kinetic energy increase?
Answers: 2
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 09:30
1. how to locate the image in converging(concave) mirror and diverging (convex) mirror with salt. 2. how to locate the image in a converging (convex) lens and diverging (concave) lens with salt.
Answers: 1
Physics, 22.06.2019 15:20
Arigid tank is divided into two equal parts by a partition. one part of the tank contains 3 kg of compressed liquid water at 400 kpa and 60°c while the other part is evacuated. the partition is now removed, and the water expands to fill the entire tank. determine the entropy change of water during this process, if the final pressure in the tank is 40 kpa. use steam tables.
Answers: 3
You know the right answer?
Questions
Mathematics, 07.06.2021 23:20
English, 07.06.2021 23:20
Mathematics, 07.06.2021 23:20
Computers and Technology, 07.06.2021 23:20
Physics, 07.06.2021 23:20
Mathematics, 07.06.2021 23:20
Physics, 07.06.2021 23:20
Mathematics, 07.06.2021 23:20
Computers and Technology, 07.06.2021 23:20
