A 400 lb crate is being pushed down a 20 degree incline as shown. Determine the distance it must travel to gain a speed of 30 ft sec. Coefficient of friction = 0.25 Assume velocity=0 @ time = 0 Use work kinetic energy relation. 200 lb 35° 20° 150 lb 25"

Q: R1= 5A I tot =. Rtot =. AV1= I1=- R2= Rg= 12n AV2 =. I2=- 24V AV3=. I3=. AV4= 14=- R4 = 8n

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