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wafaa

Questions (4)

What must be the pressure difference between the two ends of a 2.3 km section of pipe, 29 cm in diameter, if it is to transport
1. 2 answers
2. 800 views
A child's top is held in place, upright on a frictionless surface. The axle has a radius of r= 2.21 mm. Two strings are wrapped
1. 1 answer
2. 2,845 views
A child's top is held in place, upright on a frictionless surface. The axle has a radius of r= 2.21 mm. Two strings are wrapped
1. 0 answers
2. 597 views
A child's top is held in place, upright on a frictionless surface. The axle has a radius of r= 2.21 mm. Two strings are wrapped
1. 0 answers
2. 598 views

a skier traveling 12.0 m/s reaches the foot of a steady up ward 18.0 incline and glides 12.2m up along this slop before coming to rest. what the average cofficient of friction?

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