Question

Calculate the resistance of an aluminium cable of length 10km and area
20mm if the resistivity of aluminum is 2.7 x 10^-2ohms.​

Answer 1

Answer:

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Answer 2

Answer:

Answer:

A body or object upwards at an angle theta other than 90° with horizontal is called projectile.

Let projectile is thrown with a initial velocity u at an angle theta there with horizontal. This equation represents equation of parabola. Hence path of projectile(Trajectory) is a parabola...