Answer:
Human activities commonly affect the distri-
bution, quantity, and chemical quality of water
resources. The range in human activities that affect
the interaction of ground water and surface water is
broad.Explanation:
Explanation:
Sky appears blue because of Scattering.Blue light is scattered in all directions by the tiny molecules of air in Earth's atmosphere. Blue is scattered more than other colors because it travels as shorter, smaller waves. This is why we see a blue sky most of the time.
Answer:
0.35701 T
Explanation:
= Initial magnetic field
= Final magnetic field
= Magnetic flux
t = Time taken = 4.17 ms
N = Number of turns = 510
= Induced emf = 10000 V
r = Radius = 0.27 m
A = Area = 
Induced emf is given by

The magnetic field strength needed is 0.35701 T
Answer:
work
Explanation:
it is a scalar quantity. it is equal to product of force and distance if the direction of motion is in direction of force in straight line
Answer:
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Explanation:
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