Answer:
http://www.learningaboutelectronics.com/Articles/Significant-figures-calculator.php?Articles/Significant-figures-sig-fig-calculator.php
Explanation:
I hope this helps!
The easiest state of matter to compress is _____.
A gas is easiest<span> to </span>compress because it has an indefinite volume and shape.
Answer: A) Gas
Answer:
TRUE
Explanation:
Glass spun into fine fibers is called fiberglass and is commonly used as an insulator.
Answer: Time taken by a sound impulse to travel through an aluminum rod 25 kilometers long is 4.9 seconds.
Solution:
Length of aluminium rod = 25 km = 25000 m (1 km=1000 m)
Time taken by sound to travel through aluminium = 5100 m/s (from the table given)

time taken =
Hence, the correct option is 4.9 seconds.
40 mi/gal * 1.61 km/mi * 0.264 gal/li
40*1.61*0.264
17 km/li