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A 0.170 kg toy is undergoing SHM on the end of ahorizontal spring with force constant k=390 N/m. When the object is0.012 m from its equilibrium position, it is observed to have aspeed of 0.800 m/s.
A. What is the total energy of the object at any point of itsmotion?
B. What is the amplitude of the motion?
C. What is the maximum speed attained by the object during its motion?
What is pressure in the cylinder
Two objects moving toward each other collide and rebound. Determine the change in kinetic energy of the smaller object
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Two cylindrical rods are identical, except that one has a thermal conductivity k1 and the other has a thermal conductivity k2. they are placed between two walls that are maintained at different temperatures TW (warmer) and TC (cooler).
A concrete highway is built of slabs 14m long (20 degrees Celsius). How wide should the expansion cracks between the slabs be
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Find the change in speed of a rock thrown straight down from the top of the wall at an initial speed of 7.90 m/s and moving between the same two points
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Typical field strengths are a few femoteslas (1fT=10^-15T). An adult brain is about 140mm wide, A reasonable magnetic field is 4.35fT at the sensor. According to this model, what is the current in the brain?
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