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Question: The ceiling of a long hall is 25 m high.What is the maximum horizontal distance that a ball thrown with a speed of 40 ms-1 can go without hitting the ceiling of the hall? Solution: Calculating the maximum horizontal…
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Finding Coefficient of Friction for Mass Sliding Down 60 degree Inclined Plane
Question: A block of mass m slides down the plane inclined at an angle 60o with an acceleration g/2 .Find the coefficient of kinetic friction. Solution: Finding the coefficient of friction As the block of mass m is moving on…
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Train Retardation Calculation | Physics Problem Solution
Question: A train was moving at the rate of 54 Kmh-1 when brakes were applied. It came to rest within a distance of 225 m. Calculate the retardation produced in the train. Solution: Calculating the retardation Initial velocity(u): (Conversion from…
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Cricket Ball Speed and Angle: Will It Go for a Six?
Question: In the cricket game,a batsman strikes the ball such that it moves with a speed 30 ms-1 at an angle 30o with the horizontal. The boundary line of the cricket ground is located at a distance of 75 m…
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Projectile Motion Physics: Range Calculation and Moon Comparison
Question: Suppose an object is thrown with an initial speed of 10 ms-1 at an angle 450 with the horizontal,what is the range covered? Suppose the same object is thrown similarly in the moon, will there be any change in…
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