Answer:
65
Explanation:
The resonant frequencies for a fixed string is given by the formula nv/(2L).
Where n is the multiple
.
v is speed in m/s
.
The difference between any two resonant frequencies is given by v/(2L)= fn+1 – fn
fundamental frequency means n=1
i.e fn+1 – fn = 390 -325
= 65
Answer:
harmful effects
1. that will cause air pollution
2. that will destroy our earth
Answer:
just search up a ven-diagram and then try to draw it or trace it then use it for ur question
Explanation:
Part a)
Magnitude of electric field is given by force per unit charge
Part b)
Electrostatic force on the proton is given as
F = qE
PART C)
Gravitational force is given by
PART d)
Ratio of electric force to weight
