- #1
TexasCow
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I'm working on some work problems.
Let's say we're moving an item up a 20* incline. It's mass is 150kg. The friction coefficient is .20.
Can gravity and/or normal forces "do" work?
Also, how does one calculate the minimum amount of force required to move this object at a constant speed?
Let's say we're moving an item up a 20* incline. It's mass is 150kg. The friction coefficient is .20.
Can gravity and/or normal forces "do" work?
Also, how does one calculate the minimum amount of force required to move this object at a constant speed?
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