Physics, 29.12.2020 18:10 grantjaylynn
Q. A cyclist starts from the centre 0 of a circular ground of radius 1 km, reaches the edge A of the ground and then travels along the circumference upto B and then reaches the centre along BO as shown in figure. If he takes 10 minutes to complete this journey, find
(i) the net displacement,
(ii) average velocity and
(iii) averagof the cyclist.
Answers: 1
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Using a wheel and axle, a farmer is trying to lift a bucket of water from the bottom of a well. the larger wheel has a radius of 40 cm compared to the axle that has a radius of 10 cm. if a bucket of water is 50 n, then how much effort is required to raise it? 12.5 n 200 n 2 n 500 n
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Q. A cyclist starts from the centre 0 of a circular ground of radius 1 km, reaches the edge A of the...
Mathematics, 02.12.2021 21:00
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