Physics, 21.01.2020 13:31 Ezekielcassese
A30-kg child sits at the top of a 3-meter slide. after sliding down, the child is traveling 4 m/s. how much pe does he start with? how much ke does he end with? how much energy is lost to friction?
Answers: 2
Physics, 22.06.2019 11:50
The electric field between square plates of a parallel-plate capacitor has magnitude e. the potential across the plates is maintained with constant voltage by a battery as they are pulled apart to twice their original separation, which is small compared to the dimensions of the plates. the magnitude of the electric field between the plates is now equal to a)e b)e/4 c)e/2 d)4e e)2e
Answers: 1
Physics, 22.06.2019 12:30
An engine undergoes a cycle as shown in the diagram. during a complete cycle the work done by the gas is 28.5Γ103 j and the energy transferred thermally out is 99.4Γ103 j. there are 1.5Γ1024 gas molecules and they have three active degrees of freedom. 6. (6 pts) during which process(es) is energy transferred thermally into the gas? a. 1β2 b. 2β3 c. 4β1 d. 1β2 and 4β1 e. none of the above
Answers: 3
Physics, 23.06.2019 01:30
Which statements did both aristotle and ptolemy assume? check all that apply.
Answers: 1
Physics, 23.06.2019 06:30
Aipal measures a circuit at 1.2 a and 24 . using ohmβs law, what can he calculate for the circuit?
Answers: 1
A30-kg child sits at the top of a 3-meter slide. after sliding down, the child is traveling 4 m/s. h...
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