(10%) Problem 9: A student produces a power of P = 0.92 kW while pushing a...

 

Transcribed Image Text:

(10%) Problem 9: A student produces a power of P = 0.92 kW while pushing a block of mass m = 91 kg on an inclined surface making an angle of 0 = 8.5 degrees with respect to the horizontal. The coefficient of kinetic friction between the block and the incline is = 0.11. Randomized Variables P=0.92 kW m = 91 kg 0 = 8.5 degrees Mk=0.11 cos(a) sin(a) a 0 m $50% Part (a) Write an expression for the maximum constant speed, vm. the block travels at under the power applied by the studer Vm= 1 cos(Q) sin(Q) d P Submit cos(0) sin(0) Hint Hk g t ( 1 8 9 4 5 6 1. 1 2 3 + 0 VO BACKSPACE Feedback . I give up! HOME END V CLEAR m 0 P (10%) Problem 9: A student produces a power of P = 0.92 kW while pushing a block of mass m = 91 kg on an inclined surface making an angle of 0 = 8.5 degrees with respect to the horizontal. The coefficient of kinetic friction between the block and the incline is = 0.11. Randomized Variables P=0.92 kW m = 91 kg 0 = 8.5 degrees Mk=0.11 cos(a) sin(a) a 0 m $50% Part (a) Write an expression for the maximum constant speed, vm. the block travels at under the power applied by the studer Vm= 1 cos(Q) sin(Q) d P Submit cos(0) sin(0) Hint Hk g t ( 1 8 9 4 5 6 1. 1 2 3 + 0 VO BACKSPACE Feedback . I give up! HOME END V CLEAR m 0 P

Answer rating: 100% (QA)

To solve for the maximum constant speed vm that the block travels at under the power applied by the student we need to take into account both the grav... View the full answer