Homework Statement
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Consider three versions of a problem with three blocks of masses m, 4m, and 3m. The small mass is always on top of the large mass, and the 3m mass is accelerating downwards (but at...
A 3-kg mass is hanging from a 2-kg mass that is hanging from the ceiling of an elevator. The elevator is accelerating upwards at a rate of 2 m/s^2.
a) Determine the tension in the string connected between the two masses and also in the string between the ceiling and the upper mass.b) Repeat for...
Mechanics problem - Tricycle?
http://s76.photobucket.com/albums/j29/E_man777/?action=view¤t=tricycle_l.jpg
On the tricycle above, the pedals are locked to the wheel.
What happens when the Force pulls in the picture above and why?
- I think that the wheel will spin the other way...