Physics, 15.10.2019 23:30, robert7248
The centripetal force exerted on stunt motorcyclist biker bob while riding on the inner vertical surface of a circular track is
a. friction.
b. his weight. -incorrect
c. the normal force.
d. none of the above
Answers: 3
Physics, 23.06.2019 00:30, fattypickeltoefungus
Which of the following conditions lead you to see an absorption line spectrum from a cloud of gas in interstellar space? the cloud is extremely hot. the cloud is visible primarily because it reflects light from nearby stars. the cloud is cool and lies between you and a hot star. the cloud is cool and very dense, so that you cannot see any objects that lie behind it.
Answers: 3
Physics, 23.06.2019 03:30, alyssa5485
Three resistance 4,4 and 6 ohms are joined in the series. the total resistance will be
Answers: 1
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