Answer:
F/K=4.5/9=0.5
Explanation:
that's the way to find it
Answer: 1. Complete the following chart for a pendulum: Trial Period String Length Mass of Bob Planet A 1.5 m 1.5 kg. Earth B 1.5 m 3.0 kg. Earth 25 s
1 answer
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1 vote:
prolly a beacuse the momentuem the car has increases while going down hill...
Explanation:
The four terrestrial planets that hace solid, rocky surfaces are (D.) Mercury, Venus, Earth, and Mars.
Check out pages 804-808 in the Glencoe Earth Science textbook provided by PennFoster. That way you can learn about the answer. :)
A rock falls from a cliff. 19.6 m is its displacement after 2 seconds
Answer: 19.6 m
<u>Explanation:
</u>
The rock falling from the cliff falls under the effect of gravity. And as it falls, the initial velocity is zero. To calculate the displacement of the rock which fell from the cliff, after 2 seconds, use the equation of motion, as follows,
We know that 2nd equation of motion,
Given that t=2 sec and u=0. Putting the values into the equation, we get,