The formula that we wil be using is the formula for two charges q and Q separated by a distance r which is: U = kQq/r
Where:
U = electric potential,
Q and q = point charges, and
r = the distance between the point charges.
So we are looking for 'r', rearranging the formula would give us:
U*r = kQq
r = kQq/U -> this will be the formula that we will be using.
r = (9 x 10^9)*(7.22 x 10^-6)*(-32.5 x 10^-6) / -117
r = .01805 m
In order
Transverse
Gamma, Infrared, natural light, microwave, radio, and ultraviolet
1-trough, 2-crest, 3-length, 4-amplitude
In order A, C, D, C
directly
High pitched
Low/base pitched
I hope this helps!
Answer:
Wow that is tough. Go hide lol
Answer:
a.6.5025 J
b.6.5025 J
Explanation:
We are given that
Mass of pellet,m=0.27 g=
1 kg=1000 g
Spring constant,k=1800 N/m
x=8.5 cm=
1m=100 cm
a.Potential energy stored in the compressed spring is given by
P.E=


b.By using law of conservation of energy
P.E of spring=K.E of the pellet
K.E of the pellet=6.5025 J