To calculate the number of sig figs
1. Count ALL nonzero numbers
2. If the zero is between 2 numbers, count it
3. If in a decimal the zero is at the end, count it
4. In a decimal all the zeros before the first nonzero number are placeholders and don't count them
5. In a number greater than zero all zeros AFTER the last nonzero number are placeholders and don't count them.
A - 5
B - 2
C - 3
D - 1
E - 4
That is called pseudoscience
Answer:
(D) Inertia
Explanation:
Inertia words with Gravity to keep the Moon, Earth and Sun All in Orbit!
<em>-Aslina</em>
efficiency=work output/work input×100
since it exhausts(use up)3000j of heat that's the work input and the 1500j is the work input
efficiency=1500/3000×100
=50%
Answer:
I think u are traeling at speed of light and not ur friend
Explanation:
