Question

2. An athlete completes two and a half round of a circular track of radius 35m. What will be the
displacement and distance covered by the athlete?

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Answer 1

Answer:

radius of a circular park = 35m

diameter=35*2

=70m

total round taken by athlete=2 and half

total distance covered=2*70*35

=140*35

=4900m

therefore he had covered 4900m

Answer 2

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The collision of the particles with the walls of the vessels give rise to the pressure of the gas.