What was the main objective of the discovery missions? (topic: space exploration)
a. <...
Physics, 24.12.2019 12:31 Olavarriafamily1
What was the main objective of the discovery missions? (topic: space exploration)
a.
to enhance our understanding of the solar system
b.
to discover extraterrestrial life outside the solar system
c.
to test new rockets developed by nasa
d.
to discover and capture an asteroid
Answers: 1
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Ais useful when you need a simple machine to you separate two things. a. lever b. screw c. pulley d. wedge
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Standing side by side ,you and a friend step off a bridge at different times and fall for 1.6s to the water below.your friend goes first,and you follow after he has dropped a distance of 2.0m.when your friend hits the water,is the seperation between the two of you 2.0m or more than 2.0m? verify your answer with a calculation.
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Physics, 22.06.2019 17:00
(a) if the pressure in gas is doubled while its volume is held constant, by what factor do (i) vrms and (ii) change? (b) is it possible to boil water at room temperature (20oc) without heating it? explain.
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