<span>A researcher claiming that females were more empathetic than males would test that hypothesis by using inferential statistics.</span>
Answer: The tension in the string is zero
Explanation:
Answer:
<h2>2 m/s²</h2>
Explanation:
The acceleration of an object given it's velocity and time taken can be found by using the formula

v is the velocity
t is the time taken
From the question we have

We have the final answer as
<h3>2 m/s²</h3>
Hope this helps you
Answer:

Explanation:
From the question we are told that:
Water index of refraction 
Glass index of refraction 
Generally the equation for Brewster's law is mathematically given by



Therefore Angle of incident to plane \mu (normal at 90 degree to the surface)


