Answer:
Explanation:
Falling objects form an interesting class of motion problems. For example, we can estimate the depth of a vertical mine shaft by dropping a rock into it and listening for the rock to hit the bottom. By applying the kinematics developed so far to falling objects, we can examine some interesting situations and learn much about gravity in the process.
Scientific Inquiry- <span>refers to the diverse ways in which </span>scientists<span> study the natural world and propose explanations based on the evidence derived from their work
Anyone can use it and </span>Scientific inquiry involves a person, research tools, space, writing pad, and one, etc.
Answer:
Considering Tarzan as a point mass at point L and using the equation for a simple pendulum:
P = 2 pi (L / g)1/2
P^2 = 4 pi^2 L / g
L = g P^2 / (4 pi^2) = 9.8 m/s^2 * 7.27^2 s^2 / (4 pi^2) = 13.1 m
To solve this problem it is necessary to take into account the concepts related to the magnetic moment and the torque applied over magnetic moments.
For the case of the magnetic moment of a loop we have to,

Where
I = Current
A = Area of the loop
Moreover the torque exerted by the magnetic field is defined as,

Where,
I = Current
A = Area of the loop
B = Magnetic Field
PART A) First we need to find the perimeter, then




The total Area of the loop would be given as,



Substituting at the equation of magnetic moment we have


Therefore the magnetic moment of the loop is 
PART B) Replacing our values at the equation of torque we have that



Therefore the torque exerted by the magnetic field is 
Answer:
Acceleration(a) = 
v = final velocity = 5.5 m/s
u = initial velocity = 3 m/s
t = time = 9s


(approx)