If the displacement of an object is proportional to the square of the time taken, the body is moving with a uniform acceleration because it will follow Newton’s second equation of motion for a particular initial velocity. From second equation ...
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In the case of motion along a straight line, the distance covered and the magnitude of the displacement are the same. Because displacement is the shortest path between the initial and the search path. So, for a car moving on ...
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Newton’s third law of motion states that to every action there is an equal and opposite reaction. A gun recoils due to reaction force of bullet fixed by it.
After half circle the given particle will reach the point opposite to the diameter i.e. from point “A” to point “B” (r + r = 2r {diameter}). And we know that displacement is the shortest path between starting and ending ...