Physics, 13.11.2019 19:31, connermichaela
Aperson is riding a bicycle, and its wheels have an angular velocity of 10.7 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 19.5 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: 2
Physics, 21.06.2019 17:20, kayelynn003
If the force on an object is in the negative direction, the work it does on the object must be [2 points a) negative. b) positive c) the work could be either positive or negative, depending on the direction the object moves
Answers: 1
Physics, 22.06.2019 09:00, NatalieAllen11
What changes occur in the brain during the teenage years? 25 points, someone me out!a.) thinking becomes slower as the brain grows larger. b.) connections between neurons become stronger and faster. c.) unused neurons fuse together to form larger, better functioning neurons. d.) more neurons are developed.
Answers: 2
Aperson is riding a bicycle, and its wheels have an angular velocity of 10.7 rad/s. then, the brakes...
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