Physics, 03.02.2021 17:50 jalenamaynard3989
Answer the short answer questions
1. A tree 20 m high is located 40 m from the converging lens of focal length 8.0 cm.
(a) Calculate the distance from the lens to the image.
(b) Calculate the magnification.
(c) Calculate the height of the image of the tree.
Answers: 1
Another question on Physics
Physics, 22.06.2019 03:30
Two polarizers are oriented at 24.0β to one another. light polarized at a 12.0-degree angle to each polarizer passes through both. what is the transmitted intensity (%)?
Answers: 2
Physics, 22.06.2019 12:10
Energy flows from the producer level to the level. is called
Answers: 1
Physics, 22.06.2019 17:30
Alarge cruise ship of mass 7.00 β 107 kg has a speed of 11.6 m/s at some instant. (a) what is the ship's kinetic energy at this time? (b) how much work is required to stop it? (give the work done on the ship. include the sign of the value in your answer.) (c) what is the magnitude of the constant force required to stop it as it undergoes a displacement of 3.00 km?
Answers: 2
Physics, 22.06.2019 22:30
The drag force, fd, imposed by the surrounding air on a vehicle moving with velocity v is given by fd = cdaΟv 2/2 where cd is a constant called the drag coefficient, a is the projected frontal area of the vehicle, and Ο is the air density. an automobile is moving at v = 80 kilometers per hour with cd = 0.28, a = 2.3 m2, and Ο = 1.2 kg/m3.
Answers: 2
You know the right answer?
Answer the short answer questions
1. A tree 20 m high is located 40 m from the converging lens of f...
Questions
Chemistry, 17.12.2020 22:50
Chemistry, 17.12.2020 22:50
Mathematics, 17.12.2020 22:50
History, 17.12.2020 22:50
Mathematics, 17.12.2020 22:50
Mathematics, 17.12.2020 22:50
Mathematics, 17.12.2020 22:50
