Because static electricity build up in our homes because we have the heaters on which suck moisture out of the air.
Answer:
18.4 m
Explanation:
(a)
The known variables in this problem are:
u = 1.40 m/s is the initial vertical velocity (we take downward direction as positive direction)
t = 1.8 s is the duration of the fall
a = g = 9.8 m/s^2 is the acceleration due to gravity
(b)
The vertical distance covered by the life preserver is given by

If we substitute all the values listed in part (a), we find

<span>temperature increases and molecular motion increases while shape becomes less defined.
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Answer:
1
Explanation:
How many digits are in front of the decimal in scientific notation?