Physics, 24.01.2020 07:31 Prettygirlbuggy
An astronaut is in an all-metal chamber outside the space station when a solar storm results in the deposit of a large positive charge on the station. which statement is correct?
a. the astronaut must abandon the chamber immediately to avoid being electrocuted.
b. the astronaut will be safe only if she is wearing a spacesuit made of non-conducting materials.
c. the astronaut does not need to worry: the charge will remain on the outside surface.
d. the astronaut must abandon the chamber if the electric field on the outside surface becomes greater than the breakdown field of air.
e. the astronaut must abandon the chamber immediately because the electric field inside the chamber is non- uniform.
Answers: 1
Physics, 22.06.2019 19:30
Aplayground slide is 8.80 ft long and makes an angle of 25.0° with the horizontal. a 63.0-kg child, initially at the top, slides all the way down to the bottom of the slide. (a) choosing the bottom of the slide as the reference configuration, what is the system's potential energy when the child is at the top and at the bottom of the slide? what is the change in potential energy as the child slides from the top to the bottom of the slide? (include the sign of the value in your answer.)
Answers: 3
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