A wooden plank is 500 meter long and supports a
A wooden plank is 5.00 meter long and supports a 75.0-kilogram block 2.00 meter from one end. If the plank is uniform with mass 30.0 kilogram, find how much force is needed to support each end?
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a 2400-kilogram truck is 600 meter from one end of a 270-meter-long bridge a 1500-kilogram car is 100 meter from the
a wooden plank is 500 meter long and supports a 750-kilogram block 200 meter from one end if the plank is uniform with
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a satellite circles the earth in an orbit whose radius is 11 times the earths radius the earths mass is 598 1024
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