Answer:
=24.25 ^−1
Explanation:
Let and be initial and final velocity of the body respectively,
be acceleration due to gravity ( 9.8^−2 ), ℎ be the height of the body.
=0 ^ −1
ℎ=30
we know that, ^2−^ 2=2ℎ
^2=2∗9.8∗30
^2=588
=24.25 ^−1
A. An electron has far less mass than either a proton or neutron.
I’m almost 100 percent sure it’s the first one
It will be a virtual image that appears on the left side of the mirror
i hope this helps!