Ram goes for a morning walk in a circular park daily. He completes one revolution of the park in 4 minutes. Find his speed if the diameter of the park is 420m
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radius of park = 210 m
distance travelled in one revolution = the perimeter of the park= 2 * 22/7*210 = 1320 m
time = 4 min= 240 second.
speed = distance/ time = 1320/240= 5.55m/s
distance travelled in one revolution = the perimeter of the park= 2 * 22/7*210 = 1320 m
time = 4 min= 240 second.
speed = distance/ time = 1320/240= 5.55m/s
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