Physics, 24.06.2021 18:50 justintsmith6415
A person is riding a bicycle, and its wheels have an angular velocity of 19.4 rad/s. Then, the brakes are applied and the bike is brought to a uniform stop. During braking, the angular displacement of each wheel is 14.6 revolutions.
(a) How much time does it take for the bike to come to rest?
(b) What is the anguar acceleration (in rad/s2) of each wheel?
Answers: 3
Physics, 21.06.2019 19:00
Many machines- including inclined planes such as ramps- increase the strength of the force put into the machine but decrease the distance over which the force is applied.
Answers: 1
Physics, 22.06.2019 06:30
Apebble is thrown into a calm lake, ripples are formed from the center and move outward. the water particles in the lake travel in a circular pattern that moves up and down on the surface of a lake, and the energy travels a) diagonally. b) downward. c) horizontally. d) upward.
Answers: 2
Physics, 22.06.2019 11:30
If the chemical properties of a substance remain unchanged and appearance or shape of a substance changes it is called a ?
Answers: 1
Physics, 22.06.2019 12:30
If you place a magnet under a clear dish, and sprinkle iron fillings over it, above what part of the magnet will most of the fillings gather
Answers: 2
A person is riding a bicycle, and its wheels have an angular velocity of 19.4 rad/s. Then, the brake...
Mathematics, 01.05.2021 05:30
Physics, 01.05.2021 05:30
Chemistry, 01.05.2021 05:30
Biology, 01.05.2021 05:30
Mathematics, 01.05.2021 05:30
English, 01.05.2021 05:30
English, 01.05.2021 05:30
Mathematics, 01.05.2021 05:30
Mathematics, 01.05.2021 05:30
English, 01.05.2021 05:30
Mathematics, 01.05.2021 05:30
Mathematics, 01.05.2021 05:30