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Engineering Mechanics Miscellaneous
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Engineering Mechanics
Engineering Mechanics Miscellaneous
A steel wheel of 600 mm diameter on a horizontal steel rail. It carries a load of 500 N. The coefficient of rolling resistance is 0.3 The force in Newton, necessary to roll the wheel along the rail is
0.5
5
1.5
150
Correct Option:
D
r =
600
= 300 mm.
2
W = 500 N.
∴ F = μ × W
= 0.3 × 500 = 150 N
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