- #1
bbg5000
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Simple Question..??
A mover pushes a 260-kg piano on wheels up a ramp 7.0 m long onto a stage 1.75 m above the auditorium floor. The mover pushes the piano with a force of 680-N
a) How much work is done by the mover?
b) What is the work done on the piano by the machine?
Help...
A mover pushes a 260-kg piano on wheels up a ramp 7.0 m long onto a stage 1.75 m above the auditorium floor. The mover pushes the piano with a force of 680-N
a) How much work is done by the mover?
b) What is the work done on the piano by the machine?
Help...