Here is your answer
We know that
Velocity = Wavelength/Time period
Here,
Wavelength = 200m
Time period= 20 secs
So,
Velocity= 200/20 m/s
v= 10m/s
HOPE IT IS USEFUL
An object can be at rest and still be in motion because the earth is always in motion.
Answer:
75
Explanation:
Power is current times voltage:
P = IV
Voltage is current times resistance:
V = IR
Therefore:
P = I²R
Given I = 0.62 A and R = 195 Ω:
P = (0.62 A)² (195 Ω)
P ≈ 75 W
Answer:
They do this by joining pieces of different Rock sequences together from different places in the whole world.
Explanation:
Geologic columns are basically an arrangement of rock layers whereby the newest rocks are at the top while the oldest rocks will be at the bottom. Thus, it is like a timescale that's used to find the age of rock formation on the earth around the world.