The centripetal accelaration is increased by a factor of 4
<span>Because of
the density of the paperclip it sinks, but even though a boat is normally made
of steal it contains an opposite force of gravity known as buoyancy. Buoyancy
is the reason that a boat will float. Boat density is less weight than the water
they are in so this is one reason that they are floaters.</span>
wavelength =wavevelocity
--——————
Frequency
Frequency = 1/T => 1 / 6.73 = 0.1486
Wave velocity = L/T => 3.75 / 6.73 = 0.5572
Therefore, wave length = 0.5572/0.1486 = 3.75m
Answer:
The distance covered by the lighting flash is 1700 meters.
Explanation:
Given that,
The speed of sound travels in air at a speed of about 340 meter second, v = 340 m/s
The sound of thunder is heard 5 seconds after the flash of lightning is seen, t = 5 s
To find,
The distance far away was the lightning flash.
Solution,
The distance covered by the lighting flash is given by the product of speed and time. It is given by :


d = 1700 meters
So, the distance covered by the lighting flash is 1700 meters. Therefore, this is the required solution.