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IUT_21-22
HSC - পদার্থ বিজ্ঞান ১ম পত্র
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অধ্যায়-০৪ঃ নিউটনিয়ান বলবিদ্যা
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All Topics
An 80 W electric fan is rotating at 300 rpm. How much torque is being produced by the electric motor of the fan? Neglect all losses.
A.
3.55
N
m
3.55 Nm
3.55
N
m
B.
2.85
N
m
2.85 Nm
2.85
N
m
C.
2.55
N
m
2.55 Nm
2.55
N
m
D.
2.98
N
m
2.98 Nm
2.98
N
m
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