a toy/model steam engine. how it works and how to measure horse power
Answer:
No!
Explanation:
The correct answer is x = 9.
Answer is E
time can be negative.
A is not true because <span>a=<span><span><span>d2</span>x</span><span>d<span>t2</span></span></span>=12 m/<span>s2</span></span>
C: question already said that particle move along x-axis, which is not parabola path.
D: velocity is <span><span><span>dx</span><span>dt</span></span>=12t</span>, therefore velocity changes by 12 m/s and not 9.8 m/s
So we are left with E.
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A centimetre is 0.01 meters.
When Particles are cold they move closer together and move slower. When they’re hot it’s the opposite.