A body is moving in a circular path of radius 7m. Calculate the distance covered by it after 2 1/2 revolution.
Answers
Answered by
2
Answer:
Speed=
time
distance travelled
=
time
half of the circumference
=
2
2
1
×2×π×r
=
2
2
1
×2×
7
22
×7
=11ms
1
Speed and velocity can be equal for uniform motion along a straight line.
Answered by
3
Answer:
Distance covered = 2*1/2 multiplied by circumference of circle
hence circumference =2*22/7*7= 44 m
44*2= 88 + 22=110m
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