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You are installing a new spark plug in your car, and the manual specifies that it be tightened to a torque that has a magnitude of54 N·m. Using the data in the figure, determine the magnitude F of the force that you must exert on the wrench.
irplane A , starting from rest with constant acceleration, requires a runway 600m long to become airborne. How long must the runway be for airplane B
An ultralight plane and pilot have a total mass of 168 kg, what is the net force acting on the plane and pilot
A 2.33 k? resistor is in series with a 1.80 ?F capacitor in an AC circuit. The rms voltages across the two are the same. What fraction of the source voltage are each of the rms voltages?
A 60.0-kg woman balances on one heel of a pair of high-heeled shoes. If the heel is circular and has a radius of 1.00 cm, what pressure does she exert on the floor if she stands on one foot
A wheel rotating with a constant angular acceleration turns through 24 revolutions during a 6 s time interval. Its angular velocity at the end of this interval is 18 rad/s. What is the angular acceleration of the wheel? Note that the initial angular ..
Not sure how to relate 'bandwidth' to wc+wm and wc-wm (w =omega = angular frequency) ie upper and lower sideband. We know audio range max is 20 kHz, how do we get band width from this data
A diverging lens with a focal length of -22 cm and a converging lens with a focal length of 19 cm have a common central axis. Their separation is 19 cm. An object of height 3.0 cm is 10 cm in front of the diverging lens, on the common central axis..
An electric motor under steady load draws 9.7 amperes at 110 volts; it delivers 0.93 kW of mechanical energy. The temperature of the surroundings is 300 K. What is the total rate of entropy generation Sg? What is its origin?
How high is the sun above the horizon to a fisherman. What is the coefficient of kinetic friction between tires and pavement.
Element X decays to element Y with a half-life of 0.77 s. Initially there is a sample of pure X and after 2.31 s there are 7g of Y. What was the mass of the original sample
Block B in the figure weighs 740 N. The coefficient of static friction between block and table is 0.24; angle ? is 31°; Find the maximum weight of block A
A 25 cm Diameter coil consists of 50 turns of circular copper wire 2.5 mm in diameter. Determine the rate at which tyhermal energy is produced
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