Answer:
Part a)

Part b)

So this speed is independent of the mass of the rider
Explanation:
Part a)
By force equation on the rider at the position of the hump we can say

now we will have


now we have



Part b)
At the top of the loop if the minimum speed is required so that it remains in contact so we will have

at minimum speed




So this speed is independent of the mass of the rider
Answer:
I will say that the the potential energy will be at its maximum.
Explanation:
potential energy deals with gravity and gravity deals with height, so when a object is in its maximum height it will have the maximum potential energy.
This attraction occurs from adhesion, also known as adsorption <span />
Answer:
I'm pretty sure it's 37.5 joules of energy
Explanation:
hope this helps!
The pattern of the temperature in a region day by day is called weather. The year by year temperature is a called climate.