Physics, 29.11.2020 14:00 vjacksongonzalez
If the focal length of a concave mirror is 18cm, find its radius of curvature.
Answers: 2
Another question on Physics
Physics, 21.06.2019 19:00
When the velocity of an object is doubled, by what factor is its momentum changed? by what factor is its kinetic energy changed? a) the momentum is zero. b) the momentum is not zero. c) difficult to say.
Answers: 3
Physics, 22.06.2019 11:00
A0.580-kg rock is tied to the end of a string and is swung in a circle with a radius of 0.500 meters. the velocity of the rock is 4.50 m/s. what is the centripetal force acting on the rock? 15.5 n 5.22 n 69.8 n 23.5 n
Answers: 1
Physics, 22.06.2019 18:30
Ben (55kg) is standing on very slippery ice when junior (25kg) bumps into him. junior was moving at a speed of 8 m/s before the collision and ben and junior embrace after the collision. find the speed of ben and junior as they move across the ice after the collision. give the answer in m/s. describe the work you did to get the answer.
Answers: 1
You know the right answer?
If the focal length of a concave mirror is 18cm, find its radius of curvature....
Questions
English, 19.02.2021 21:20
Mathematics, 19.02.2021 21:20
Mathematics, 19.02.2021 21:20
Mathematics, 19.02.2021 21:20
Mathematics, 19.02.2021 21:20
Mathematics, 19.02.2021 21:20
Chemistry, 19.02.2021 21:20
Mathematics, 19.02.2021 21:20
