Physics, 19.10.2021 03:00, elijah1090
Use this diagram to answer problems 10-12. (3pt)
A pendulum weight is released in position A. The weight moves through positions B, C, D, and E.
8. At which location(s) does the pendulum have maximum potential energy? ___
a. A and B
b. B and D
c. C only
d. D and E
e. A and E
9. At which location(s) does the pendulum have maximum kinetic energy? ___
a. A and B
b. B and D
c. C only
d. D and E
e. A and E
10. At which location does the pendulum have the most energy?
a. A and B
b. B and D
c. C only
d. D and E
e. A and E
f. It is the same at all points
Answers: 1
Physics, 22.06.2019 06:40, animaljamissofab
How does the kinetic energy of a charge change as the charge moves under the effect of an electric field from higher potential to lower potential? a. the kinetic energy increases. b.the kinetic energy decreases. c.the kinetic energy remains the same. d.the kinetic energy is always zero.
Answers: 1
Physics, 22.06.2019 15:20, mjwaple57
Acarpenter builds an exterior house wall with a layer of wood 2.9 cm thick on the outside and a layer of styrofoam insulation 2.3 cm thick on the inside wall surface. the wood has k=0.080w/(m⋅k), and the styrofoam has k= 0.010 w/(m⋅k). the interior surface temperature is 19.0 ∘c , and the exterior surface temperature is -15.0 ∘c . a.)what is the temperature at the plane where the wood meets the styrofoam? celsius b.)what is the rate of heat flow per square meter through this wall? /m^2
Answers: 2
Use this diagram to answer problems 10-12. (3pt)
A pendulum weight is released in position A. The...
English, 25.05.2021 17:50
Mathematics, 25.05.2021 17:50
Mathematics, 25.05.2021 17:50