Physics, 11.11.2019 04:31 lazymarshmallow7
Name:
per:
pt hw 3.1
(linear) kinetic energy and wor
1.a. a bicycler has a mass of 80. kg. he pedals the bike 100 min 20 seconds. what is
his kinetic energy (ke; )?
given, unknown:
equation, substitute:
solution:
1.b. the bicycler (still 80.kg of mass) doubled his speed to 200m in 20 seconds, what
his new kinetic energy (ke)? what is the ratio of ke; and ke?
given, unknown:
solution
equation, substitute:
1.c. the bicycler doubled his speed. what happened to his ke?
2.a. car a has a mass of 250. kg. it's engine accelerates it from 0.0 to 20. m/s in 6.0
ndo (a) what is the car's acceleration in m s?
tio hstitute:
solution:
Answers: 3
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Name:
per:
pt hw 3.1
(linear) kinetic energy and wor
1.a. a bicycler has a mas...
per:
pt hw 3.1
(linear) kinetic energy and wor
1.a. a bicycler has a mas...
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