the length of minutes hand in a pendulum clock is 10 cm .The speed of the tip of the hand is
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Answered by
0
Answer:
The seconds arm of the clock covers one complete rotation in 1minute=60s
Radius of the circle that this hand completes is 10cm
=0.1m
Now, total 360° completes and the distance travels=2πr
=2×3.14×0.1
=0.628m
Speed=
time
distance
=
60
0.628
=0.01047m/s
Explanation:
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Answered by
0
Answer:
0.01047
Explanation:
Correct option is
D
0.01047
The seconds arm of the clock covers one complete rotation in 1minute=60s
Radius of the circle that this hand completes is 10cm
=0.1m
Now, total 360° completes and the distance travels=2πr
=2×3.14×0.1
=0.628m
Speed=
time
distance
=
60
0.628
=0.01047m/s
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