Complete Question
The complete quetion is shown on the first uploaded image
Answer:
Explanation:
From the question we are told that
The mass of the fly is 
The extension of the web is 
The spring constant is mathematically evaluated as

substituting values


The frequency of vibration is

substituting values


Answer:
The pressure exerted by a women wearing shoes with pointed heels is much greater than what an elephant with one foot can exert on ground. This because of lesser area of contact of pointed heels.
hope helpful ~
Answer:
Explanation:



(a)



Magnitude of
= 
= 4.47 m
Let θ be the direction of vector D

θ = 63.44°
(b)



Magnitude of
= 
= 8.485 m
Let θ be the direction of vector D

θ = 135°
Work = (force) x (distance
28.4 joules = (force) x (4 meters)
Divide each side by (4 meters) :
Force = (28.4 joules) / (4 meters)
Force = 7.1 Newtons
I think it would be constellations