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Question: How fast (in rpm) must a centrifuge rotate if a particle 6.6cm from the axis of rotation is to experience an acceleration of 200000g's?
If possible just a brief explanation how you got the answer and express your answer using two significant figures?
A 1370 kilogram pile driver is used to drive a steel I-beam into the ground. Obtain the magnitude of the average force the beam exerts on the pile driver while the pile driver is brought to rest
A 66 kg man's arm, including the hand, can be modeled as a 73 cm -long uniform cylinder with a mass of 3.7 kg. by how much does he raise his center of gravity
A 3.00kg stone is sliding to the right on a frictionless horizontal surface at 5.50m/s when it is suddenly struck by an object that exerts a large horizontal force on it for a short period of tim, What impulse does this force exert on the stone
Suppose that the amount of heat removed when 1.6 kg of water freezes at 0.0 oC were removed from ethyl alcohol at its freezing/melting point of -114.4 oC. How many kilograms of ethyl alcohol would freeze
During a violent thunderstorm, hail the size of marbles (diameter = 2.10 cm) falls at a speed of 37.0 m/s. What is the mass of each hailstone
a closely wound rectangular coil of 90 turns has dimensions of 20.0cm by 44.0cm. the plane of coil is rotated from a
An LC circuit is built with a 20 mH inductor and an 8.0 microF capacitor. After what time is the capacitor fully charged
Two narrow slits 54?m apart are illuminated with light of wavelength 510nm, What is the angle of the m=2 bright fringe in radians
a circular loop in the plane of the paper lies in a 0.60t magnetic field pointing into the paper. if the loops diameter
A ball swings in a vertical circle at the end of a rope 1.50 mlong attached to the ceiling. When the rope is 36.9 degrees pastthe lowest point and is on its way up, its total acceleration isgiven by (-22.5 i + 20.2 j) m/s2. At thatinstant determine t..
The image produced by a converging lens is typically a dissimilar size from the object itself, but, for a lens with focal length there is one object distance that will yield an image the similar size as the object. What is that object distance?
A model rocket fired vertically from the ground ascends with aconstant vertical acceleration of 54.8 m/s2for 1.05 s. What is themaximum altitude reached
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