b. Use equilibrium conditions to determine the magnitude of F⃗ LonK.
c. Use equilibrium conditions to determine the angle θ that describes the direction of F⃗ LonK. Use positive values if the force is directed above the positive x-axis and negative values if it is directed below the positive x-axis.
d. Construct a force diagram for the knot.
Answer:
Part a)
Part b)
Magnitude of the force is given as
Part c)
As we know that Y component of the force is negative so here the force is directed below the X axis
Explanation:
Part a)
Adrienne apply the force of 20 N along +X direction and Jim apply force of 40 N at 53 degree above negative X axis
so we will have
now let say the force exerted by Luis is F such that sum of all forces must be zero
now we have
so we have
Part b)
Magnitude of the force is given as
Part c)
As we know that Y component of the force is negative so here the force is directed below the X axis
So here we have
b. Standard
c. Simple
d. Visual
B) wave A as a higher pitched sound than wave B.
C) wave A and B with the same pitch, but wave A as louder.
D) wave B as a louder and higher pitched sound than wave A.
Answer:
It's A
Explanation:
The human ear would hear wave A as a louder sound than wave B. Wave A has a greater amplitude than wave B. That is perceived as a louder sound. Wave B has a higher frequency; that would be perceived as a higher pitch.
The buoyant force on an object submerged in a fluid is equal to the density of the fluid it displaces.
According to Archimedes' principle, the magnitude of the buoyant force is equal to the weight of the fluid displaced by the object. The weight of the displaced fluid is directly proportional to the volume of the fluid displaced and the density of the fluid. So, the buoyant force (B) can be mathematically represented as:
B = ρ * V * g
Where:
ρ (rho) is the density of the fluid,
V is the volume of the fluid displaced by the object, and
g is the acceleration due to gravity.
The key point to remember is that the buoyant force acts in the opposite direction to gravity. If the object's weight is less than the buoyant force, it will float; if it is greater, it will sink.
To know more about Archimedes' principle here
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True apex...................