What are the amount and the direction of the resultant
A body is acted upon by an upward force of 12N and a horizontal force of 20N to the right. What are the amount and the direction of the resultant?
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If the speed variation from max to min is not to exceed 0.2 rev/s and the greatest fluctuation in energy during the punching and idling strokes is 7kJ, find the moment of inertia of the flywheel [443.28kg-m^2]
In a long solenoid, the density of the wire is 180 turns/cm. If the current in the wire is 0.680A, what is the strength of the magnetic field within the solenoid?
How far was the laser originally from the object in meters? Assume the small angle aprproximation applies.
The greatest fluctuation of energy to be stored by an engine flywheel is 2kJ when the mean engine speed is 4 rev/s. The speed variation is to be limited to ?1% and the mass of the flywheel is 450kg.
If we remove both the forces of drag and buoyancy the moment the tip of the tree breaks the surface, how high will the tree y? What is a better way to treat the buoyancy force near the surface?
A short bar magnet placed with its axis at 60 degrees with a uniform external magnetic field of 1.0T experiences a torque of magnitude 5x102 J. What is the magnitude of magnetic moment of the magnet?
A random sample of 10 has a mean of 110. Test the null hypothesis that µ = 120 against the alternative hypothesis that µ < 120 at the 5% level of significance for the following cases: (b) assuming that the population standard deviat
Two long parallel wires are separated by 3.37 cm and carry currents 1.25 A and 3.43 A. Find the magnitude of the magnetic force that acts on a 3.53-m length of either wire.
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