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A single puck of inertia m0 is on a frictionless horizontal surface. It is attached to a peg in the center of the surface by a very light string of length d, that is stretched to its full length. Another identical puck moves straight toward the first one with speed v0 on a path perpendicular to the string.
(a) Draw a diagram showing the direction of the incoming puck, the orientation of the string, and the direction of motion of the puck on the string after the elastic collision.
(b) what two quantities are conserved throughout the motion?
(c) Write down the equations that go with the conserved quantities, in terms of the variables ν0,ω2,f , m0 and d.
Two 15cm long flat glass plates are separated by a T (10 micro m) thick spacer at one end, Find a relation among spacing between adjacent fringes delta x, lamda, L, and T
A child sits on a rotating Merry-go-round, 2.3 m from its center.If the speed of the child is 2.2 m/s, what is the minimumcoefficient of static friction between the child and the merry-go-round that will prevent the child from slipping?
question a 0.200-kg piece of aluminum that has a temperature of -163 degc is added to 1.1 kg of water that has a
A 200.0 m long thin wire carries a line charge density ! = 358.0 nC/m. Find the potential difference between points 5.0 m and 6.0 m on a perpendicular radius to the axis of the wire, provided the perpendicular radius is not near either end of the ..
A 52g ice cube at its melting point is dropped into an insulated container of liquid nitrogen. How much nitrogen evaporates if it is at its boiling point of 77 K and has a latent heat of vaporization of 200 kJ/kg
A 33.1-A current flows in a long straight wire. Find the strength of the resulting magnetic field at a distance of 65.7 cm from the wire
A 2800 kg car has 4 springs fitted into the front bumper, each with a spring constant k=10^5 n/m. The car slidess on an icy road and collides at 3m/s with a heavy tree and stops. The maximum acceleration felt by the seat-belted driver in terms of a..
A unit of area, often used in measuring land areas, is the "hectare", defined as 104m2. An open-pit coal mine consumes 66hectares of land, down to a depth of 23m, each year. What volume of earth, in cubic kilometers, is removed in this time.
a 0.367-nm photon collides with a stationary electron. after the collision the electron moves forward and the photon
A bat can detect small objects, such as an insect, whose size is approximately equal to one wavelength of the sound the bat makes. what is the smallest insect a bat can detect
q1.a 1800-kg jeep travels along a straight 500-m portion of highway from a to b at a constant speed of 10 ms. at b the
The period of motion of an object-spring system is T = 0.546 s when an object of mass m = 254 g is attached to the spring, Find the frequency of motion in hertz
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