If rope is given in fourth harmonic
then it means that rope will have FOUR loops
One loop is always length of half wavelength
SO total length of the rope is given as
now here we know
L = 6 m
n = Fourth Harmonic
now we have
so option A is correct
Answer:
The gravitational force is a force that attracts any two objects with mass.
Explanation:
Some examples of the force of gravity include: The force that holds the gases in the sun. The force that causes a ball you throw in the air to come down again.
Answer:
A hypothesis is a limited explanation of a phenomenon; a scientific theory is an in-depth explanation of the observed phenomenon. A law is a statement about an observed phenomenon or a unifying concept
Explanation:
