Physics, 26.10.2020 07:30 mirellaenriquez5529
- A flask of water is sealed with a balloon and heated to various
Temperatures on a hot plate. Fill in the missing information below.
T=. 37 °C
T = 100 °C
T = 60°C
C energy
energy gained
B energy
energy lost
m=
m= 52g
m =
Answers: 2
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Find the momentum for a 2.6-kg brick parachuting straight downward at a constant speed of 8.4 m/s .
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At very high pressures, gases become and will eventually a) more dense; become hotter b) more dense; change to a liquid or solid c) less dense; combust d) less dense; turn into a liquid
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Consider two less-than-desirable options. in the first you are driving 30 mph and crash head-on into an identical car also going 30 mph. in the second option you are driving 30 mph and crash head-on into a stationary brick wall. in neither case does your car bounce off the thing it hits, and the collision time is the same in both cases. which of these two situations would result in the greatest impact force?
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Would it be correct to say the doppler effect is the apparent change in the speed of a wave due to the motion of the source? be sure to fully explain your position using at least 3 complete content related sentences.
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- A flask of water is sealed with a balloon and heated to various
Temperatures on a hot plate. Fill...
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