Answer:
0.09 s
Explanation:
From the second equation of motion,

Here, u is the initial velocity, a is the acceleration due to gravity, t is time taken, and S is the total displacement or distance.
From the given problem,
initial velocity is zero for both the case.
And the distance of twin tower of malaysia is, 
And the distance of Sears tower of Chicago is, 
Now,rearrange the distance equation for t.

So time difference.

Therefore, the difference in time, object will reach the ground is 0.09 s
Answer:
Bacteria, Hydra, Copperheads, Blackworms, and Strawberries
Explanation:
<em>the energy that is released in the chemical reactions is the exothermic energy ( stored ) in the bonds of reactants... :)</em>
Answer:

Explanation:
given,
mean weight of human = μ = 170 lbs
standard deviation = SD = 50 lbs
N = 400 humans
By using central limit theorem,
P (x< 175)




using z-table

hence, the probability that total weight is less tan 175 lbs is equal to

Answer:
These two forces are called action and reaction forces and are the subject of Newton's third law of motion. Formally stated, Newton's third law is: For every action, there is an equal and opposite reaction. The statement means that in every interaction, there is a pair of forces acting on the two interacting objects.