True because the kind of light we get is white light and everything we see is actually every colour except the color we are seeing because that is wwhat is reflected
(24 + 36) x 2 = 120
simple math. you're welcome.
"college student"
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
