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 22:30
Astudent is given an assignment to demonstrate diffraction. he takes a photograph of a straw in a glass of water. the straw appears bent at the water level. which best describes this example? a) this is a good example of diffraction. b) this is an example of dispersion and not diffraction. c) this is an example of refraction and not diffraction. d) this is an example of reflection and not diffraction.
Answers: 1
Physics, 21.06.2019 22:40
Um vetor representa um deslocamento cujo módulo é 20 m. se v faz um ângulo de 60 graus com a horizontal, qual é o valor das componentes horizontal e vertical deste vetor?
Answers: 2
Physics, 22.06.2019 09:30
Need asap ‼️ 20 pts which gravitational force field diagram is drawn correctly? (answers in pictures below)
Answers: 1
Physics, 22.06.2019 10:00
** urgent** the voltage across the primary winding is 350,000 v, and the voltage across the secondary winding is 17,500 v. if the secondary winding has 600 coils, how many coils are in the primary winding? a- 30 coilsb- 583 coilsc- 12,000 coilsd- 332,500 coils
Answers: 1
A person is riding a bicycle, and its wheels have an angular velocity of 19.4 rad/s. Then, the brake...
Mathematics, 22.01.2020 03:31
Physics, 22.01.2020 03:31
Mathematics, 22.01.2020 03:31
Mathematics, 22.01.2020 03:31
Mathematics, 22.01.2020 03:31
History, 22.01.2020 03:31
Physics, 22.01.2020 03:31
Mathematics, 22.01.2020 03:31
Social Studies, 22.01.2020 03:31