Question

1. A piece of wire of resistance Ris cut into five equal parts. These parts are then connected in parallel. If the equivalent resistance of this combination is R, then the ratio R/Ris - (a) 1/25 (b) 1/5 (c) 5 (d) 25
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Answer 1

Answer:

Explanation:suppose you are in another planet, and you want to measure the acceleration of gravity of planet. you drop an object from rest, and its hits the ground, moving distance im in 0.5s. find the acceleration and velocity of the planet.