Determining the rotational kinetic energy
A 270 g ball and a 660 g ball are connected by a 49.0-cm-long massless, rigid rod. The structure rotates about its center of mass at 100 rpm. What is its rotational kinetic energy?
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A weight lifter lifts a set of weights a vertical distance of 1.38 m. If a constant net force of 399 N is exerted on the weights, how much net work is done on the weights? Answer in units of J.
Both springs are described by Hooke's law and have spring constants with k1 = 1500 N/m and k2 = 3300 N/m. After the first spring compresses a distance of 32.1 cm, the second spring acts with the first to increase the force as additional compressio
Explain the risks associated with leveling resources, compressing or crashing projects, and imposed durations or "catch-up" as the project is being implemented?
A person whose eyes are 1.64 above the floor stands 2.30 in front of a vertical plane mirror whose bottom edge is 38 above the floor,what is the horizontal distance x to the base of the wall supporting the mirror that can be seen reflected in the
what is the direction of + as a positive angle relative to due south? Suppose that - had a magnitude of 1.77 km. (c) What then would be the magnitude of?
Explain what is meant by Scriptural Hermeneutics, and the significance of Ricoeur's thought. Assess why these methods came about and are used by modern readers?
If a sample of gold, with a mass of 27.63 g. is pressed into a leaf of 1.000 micrometers thickness, what is the area of the leaf?
A 21 kg mass starts from rest and slides down an inclined plane 8.0 10-1 m long in 1 s. What net force is acting on the mass along the incline
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