Answer:
Explanation:
a = Δv/Δt = (v₁ - v₀) / (t₁ - t₀)
A a = (10 - 0) / (5 - 0) = 2 m/s²
B a = (10 - 10) / (15 - 5) = 0 m/s²
C a = (5 - 10) / (25 - 15) = - 0.5 m/s²
Answer:
546 nm
Explanation:
= Index of refraction of oil = 1.30
= Index of refraction of water = 1.33
= thickness of the oil = 210 nm = 210 x 10⁻⁹ m
= wavelength of light = ?
= order = 1
For reflection , the necessary condition is



nm
A
North and east are perpendicular directions hence we can use them as the basis of our coordinate system. The coordinates of this point can then simply be represented as
P = 1.4 N + 4.8 E (km)
The magnitude can be given by the right triangle formula :
P = 
= 5 km
Direction = atan(N/E) = 16.3 deg north of east = 73.7 deg east of north
The answer would be the one where the left side is less than or equal to 130 because 130 has to be the greatest value and the value of the w's cannot exceed 130, but they can equal it