Answer and Explanation:
The answer is attached below
How many 75-W lightbulbs, connected to 120 V can be used without blowing a 15-A fuse?
1 answer:
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Answer:
It was proposed by Isaac Newton
Explanation:
The law of universal attraction of expression
F = G m1m2 / r ^ 2
where G is a constant, m₁ and m₂ are the masses of the bodies and r the distance between them.
It was proposed by Isaac Newton
With this law Newton explained that the force that pulls the moon towards the earth is the same as that which attracts an apple towards the earth
Complete Question
the maximum force a pilot can stand is about seven times his weight. what is the minimum radius of curvature that a jet plane's pilot, pulling out of a vertical dive, can tolerate at a speed of 250m/s?
Answer:
The value is
Explanation:
From the question we are told that
The weight of the pilot is
The maximum force a pilot can withstand is
The speed is
Generally the centripetal force acting on the pilot is equal to the net force acting on the pilot i.e
Here N is the normal force acting on the pilot
Now
So
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