Aspear of length 8.0 m is thrown with high velocity through the open windows of a room 6.0 m long. (a) how fast must the spear move so that it barely fits in the room when passing through? (b) in the spear’s reference frame, which occurs first: (1) the front of the spear leaving the room or (2) the rear of the spear entering the room? what is the time difference in ns? hint: from (a) these two events occur simultaneously for someone at rest in the room.
Answers: 2
Another question on Physics
Physics, 21.06.2019 22:30
Ann walks 80 meters on a straight line 33 ∘ north of east starting at point 1. draw ann's path. represent ann's walk with a vector of length 80 meters. draw the vector starting at point 1. the length given in the display is in meters.
Answers: 1
Physics, 22.06.2019 00:10
A-of 75 cm by cm by 17.5 cm up. of is 2 kg a , in ,if it is in , kg/?
Answers: 1
Physics, 22.06.2019 00:30
What is relative velocity? in which condition is relative velocity known by adding the velocity of the first body and that of the second body
Answers: 1
Physics, 22.06.2019 11:10
Consider an insulating crystal, made up of layers of atoms. what form would you expect the temperature dependence of the phonon heat capacity to approach at extremely low temperatures if the interlayer coupling is i)very strong (rigid coupling), and ii) very weak. explain.
Answers: 3
You know the right answer?
Aspear of length 8.0 m is thrown with high velocity through the open windows of a room 6.0 m long. (...
Questions
Mathematics, 14.12.2020 05:40
Mathematics, 14.12.2020 05:40
Mathematics, 14.12.2020 05:40
Mathematics, 14.12.2020 05:40
Mathematics, 14.12.2020 05:40
English, 14.12.2020 05:40
Mathematics, 14.12.2020 05:40
Arts, 14.12.2020 05:40
Mathematics, 14.12.2020 05:40
Mathematics, 14.12.2020 05:40
Biology, 14.12.2020 05:40
English, 14.12.2020 05:40
Chemistry, 14.12.2020 05:40
Mathematics, 14.12.2020 05:40
History, 14.12.2020 05:40
Mathematics, 14.12.2020 05:40
