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Question: A popular make of dental drill can operate at a speed of 42,500 rpm while producing a torque of 3.68 oz - in.
Part A. What is the power output of this drill?
Show me all step and calculation and give your answer in watts.
A 55.6 kilogram kid slides down a water slide with a velocity of 0.9 m/s at the top. Find how high is the top of the slide above the bottom of the slide
A ball is shot from the top of a building with an initial velocity of 20 m/s at an angle ? = 44° above the horizontal. If a nearby building is the same height and 55 m away, how far below the top of the building will the ball strike the nearby build..
The average lifetime of a muon is about 2 µs. Estimate the minimum uncertainty in the rest energy of a muon
A city encompasses 820km2. If an average of 2 inches of rain fell on the cityduring a summer storm, how many kilograms of rainfell
A block of mass 2.50 kg is pushed 2.60 m along a frictionless horizontal table by a constant 14.0 N force directed 25.0ª below the horizontal. Determine the work done by the normal force exerted by the table
A standing wave on atight string experiment is set up in the laboratory. One endof the string is attached to an oscillator that vibrates with a frequency of 60 Hz. How much mass is hanging on the string
Two conducting wires of the same material are to have the same resistance. One wire is 17 m long and 0.39 mm in diameter. If the other wire is 0.31 mm in diameter, how long should it be?
While the repair shop works on your voltmeter, they loan you anunusual replacement: Rather than measuring the potential differenceacross a resistor, it measures the amount of charge that flowed,and the change in electric potential energy of that c..
A 3.60-kg object is attached to a spring and placed on frictionless, horizontal surface. A horizontal force of 9.0 N is required to hold the object at rest when it is pulled 0.200 m from its equilibrium position, Where does this maximum speed occur
a steady wind of 25 knots over a very long fetch can create waves of 3-meter height a period of approximately 10
Point charges of 24.0 µC and 49.0 µC are located 0.500 meter apart. Find the magnitude and direction of the electric field halfway between them
a string 0.23 m long vibrating in the n 2 harmonic excites an open pipe 0.82 m long into second overtone resonance.
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