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A car travelling at 21 m/s misses the turnoff on the road and collides into the safety guard rail.
The car comes to a totally stop in 0.55 s.
a. What is the average acceleration of the car?
b. If the safety rail consisted of a section of rigid rail, the car would stop in 0.15 s. What would be the acceleration in this case?
Can CPH Theory explain the physical conservation laws? Answer; sure, all the physical conservation laws come up of properties of CPH. Everything is made of a CPH. A CPH has sta
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why does earth rotate??
Ans) In the first one..... F=ma...the only force which acts is F...which causes an acc. of ''a'' to the body of mass m... and as the force=>F=ma but on the second... let .
It is the distance travelled by the disturbance in single time period. It only relays on the properties of the medium and it independent of time and position.
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Can you explain thermistor? Write short notes on back emf and internal resistance of a cell.
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