Some of the benefits are increased heart muscles, increase in blood flow, and reduced body fat
Answer:
hope it helps brainliest pls. and the answer is the one that is circled in red color.
Explanation:
The insect's velocity is 0.2 meter/second along east.
<h3>What is velocity?</h3>
The rate at which a body's displacement changes in relation to time is known as its velocity. Velocity is a vector quantity with both magnitude and direction. SI unit of velocity is meter/second.
Given parameters:
An insect crawls 4 m east along a hiking path.
Time taken by it: t = 20 seconds.
We have to fine: the insect's velocity, v =?
So, the magnitude of velocity: v= 4/20 meter/second = 0.2 meter/second.
And the direction velocity is along east.
Hence, the insect's velocity is 0.2 meter/second along east.
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Which letter represents the position at which the basketball has the greatest potential energy? Explain. Point C. At this point, which is the highest point, all of the ball's energy is gravitational potential energy.
The emf power supply should be used for a 0.75 A recharging current is 2.25 V.
<h3>What is current?</h3>
The current is the stream of charges which flow inside the conductors when connected across the end of voltage.
Given is the battery having 1.5 V open circuit potential and internal resistance of 1 ohm.
From the Ohm's law, V =IR
R = V/I
Here, R is the proportionality constant.
To charge current I = 0.75 A
Voltage V = 0.75A x 1 ohm = 0.75 V
Total potential required is
= 1.5 +0.75
= 2.25 V
Thus, the emf power supply should be used for a 0.75 A recharging current is 2.25V.
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