Physics, 21.01.2021 21:50 TheVariableWhoLived
totally reflecting disk has radius 8.00 mm and average density 600 kg>m3. A laser has an average power output Pav spread uniformly over a cylindrical beam of radius 2.00 mm. When the laser beam shines upward on the disk in a direction perpendicular to its flat surface, the radiation pressure produces a force equal to the weight of the disk. (a) What value of Pav is required
Answers: 2
Another question on Physics
Physics, 21.06.2019 19:40
You carry a 7.0-kg bag of groceries 1.2 m above the ground at constant speed across a 2.7m room. how much work do you do on the bag in the process? (a) 157j (b) 0.00j (c) 185j (d) 82j
Answers: 2
Physics, 21.06.2019 22:40
In physics the desire of an object to keep doing what it is doing is termed?
Answers: 1
Physics, 22.06.2019 17:30
Alarge cruise ship of mass 7.00 ✕ 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
You know the right answer?
totally reflecting disk has radius 8.00 mm and average density 600 kg>m3. A laser has an average...
Questions
Chemistry, 19.01.2020 07:31
History, 19.01.2020 07:31
Biology, 19.01.2020 07:31
History, 19.01.2020 07:31
History, 19.01.2020 07:31
Chemistry, 19.01.2020 07:31
Biology, 19.01.2020 07:31
Social Studies, 19.01.2020 07:31
Mathematics, 19.01.2020 07:31
