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A boy is running along a circular path. Whose radius is 56 metre. If he completes one round in 40 second. Then find his displacement and distance after 140 second.

Posted by Mankirat Singh 3 years, 1 month ago

CBSE > Class 09 > Science

2 answers

Chaithanya Kumar 8Th Class 3 years, 1 month ago

Distance = 3×Circumference + Circumference/2 =3 ×352 + 352/2 =1056 + 176 =1232m.

1Thank You

Chaithanya Kumar 8Th Class 3 years, 1 month ago

Displacement=diameter of circular path =56×2 =112m

1Thank You

ANSWER

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