The strength of the force of friction depends on two factors; the type of surfaces involves and the force that the surfaces are being push together
Answer:
-2.79 m/s²
Explanation:
Given:
v₀ = 20 m/s
v = 11 m/s
Δx = 50 m
Find: a
v² = v₀² + 2aΔx
(11 m/s)² = (20 m/s)² + 2a (50 m)
a = -2.79 m/s²
Round as needed.
Answer:
correct option is a. True
Explanation:
solution
the noise floor is AWGN ( additive white Gaussian noise )
and when viewed in the frequency domain, it is the continuous noise level
because as they have a uniform power over all the frequency.
so that it is additive white Gaussian noise
as we can say given statement is True
correct option a true
Answer:
23932242.5 Pa
Explanation:
= Atmospheric pressure = 
= Pressure of seawater
= Density of sea water = 
h = Depth of shipwreck = 
g = Acceleration due to gravity = 9.81 m/s²
The absolute pressure is given by

The absolute pressure at the depth of the shipwreck is 23932242.5 Pa