What is the acceleration of the block
A 50.0-kg block is being pulled up a 13.0° slope by a force of 250 N which is parallel to the slope. The coefficient of kinetic friction between the block and the slope is 0.200. What is the acceleration of the block?
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The steam is fed to a turbine the output of which is 4.1 MW. The calorific value of the coal is 28 MJ/kg. Determine the thermal efficiency of the plant.
A child pulls a 3.00-kg sled across level ground at constant velocity with a light rope that makes an angle 34.0° above horizontal. The tension in the rope is 5.00 N. Assuming the acceleration of gravity is 9.81 m/s2, what is the coefficient o
SCENARIO: Phyllis maintained an IRA account at the brokerage firm ABC. On February 11 of the current year, she requested a check for the balance of her account.
A diesel engine uses 54.4 kg of fuel oil/h of calorific value 45 MJ/kg. The thermal efficiency of the engine is 25%. Determine the power output of the engine in kilowatts.
The following information applies to the questions displayed below.]Sandra's Purse Boutique has the following transactions related to its top-selling Gucci purse for the month of October 2012.
What is the terminal velocity of a 6.00-kg mass object in falling with a drag force with a magnitude that depends on speed, v, as Fdrag = (30.0 N?s/m)v?
Determine the power output of the engine in kilowatts and the mass of fuel used/h. How do I solve this if the answers are 98.5 kW and 38.5 kg/h?
The Florida Fruit Supply Company uses bottles that are labeled as containing 23 oz of orange juice. A random sample of 24 such bottles shows that the sample mean and standard deviation are 22.75 oz and 0.67 oz , respectively. Test the claim that
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