Answer: The density of this piece of jewelry is
Explanation:
To calculate the density, we use the equation:
Mass of piece of jewellery = 130.8 g
Density of piece of jewellery = ?
Volume of piece of jewellery =( 62.4-47.7 ) ml = 14.7 ml =
Putting values in above equation, we get:
Thus density of this piece of jewelry is
You are correct. Mountains are part of the lithosphere.
Answer:
Explanation:
Gravity on the surface of planet is given as
as we know that
now gravity on the planet is
so we have
now we know that
so we will say
When two sound waves of different frequencies approach the ear, the alternating constructive and destructive interference causes the sound to be alternatively soft and loud - producing beats