Physics, 12.10.2019 13:00 princess239
When an average force f is exerted over a certain distance on a shopping cart of mass m, its kinetic energy increases by 1/2 mv2
part b
if triply the force is exerted over triply the distance, how does the resulting increase in kinetic energy compare with the original increase in kinetic energy?
express your answer as an integer.
Answers: 3
Physics, 21.06.2019 17:00
Shelly experiences a backward jolt when the driver starts the school bus. which of the following explains this phenomenon? a. the inertia of shelly b. the inertia of the bus c. the normal force of the seats on shelly d. the net force acting on shelly in a backward direction e. a zero net force acting on shelly
Answers: 1
Physics, 22.06.2019 03:00
Isla’s change in velocity is 30 m/s, and hazel has the same change in velocity. which best explains why they would have different accelerations? isla had negative acceleration, and hazel had positive. isla had a different time than hazel. isla had positive acceleration, and hazel had negative. isla went a farther distance than hazel.
Answers: 1
When an average force f is exerted over a certain distance on a shopping cart of mass m, its kinetic...
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