A water park rider (mass = 30.0 kg) starts from rest at the top of a 38.0 m tall water slide (A). The height at B is 18.0 m. Assuming mechanical energy
conservation, determine the potential energy (PE) and kinetic energy (KE) values
at locations A, B and C. Use g = 9.8 N/kg.
Tap on an energy box to enter or edit its value.
PEA =
J
J
KEA=
A
PEB =
KEB=
B
PEc =
J
с
KEc =
J

Edward tolman explained the results of his study by theorizing that the rats were learning about the maze during every trial but they a. were agitated because other groups were getting reinforcement b. could not remember how to demonstrate it without reinforcement c. were not motivated to demonstrate it without reinforcement d. seemed to be too lazy to actually work without reinforcement

1. a net force of 100 newton’s is applied to a wagon for 5 seconds. this causes the wagon to undergo a change in momentum of

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