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Block B of mass 2 kg is attached to an unstretched spring of stiffness k = 10 kN/m and is at rest on a horizontal frictionless surface. Block A of mass 4 kg moves at a velocity of uA = 10 m/s and strikes block B. If the coefficient of restitution between the two blocks is e = 0.8, determine
(a) the velocity of block A after colliding with block B
(b) the maximum deflection of the spring,
(c) the energy loss due to the initial impact between the two blocks.
A meter stick is rotated about the end labelled 0.00 cm, therefore that the other end of the stick moves through an arc length of 8.66cm. During what arc length s does the 25.0-cm mark on the stick move?
A water balloon is released from rest from the top of the Thurmond Marshall School of law. Ignore the air resistance. Find the position and velocity of the water balloon
A 1.35 kg block of wood sits at the edge of a table, 0.782 m above the floor. A 0.0105 kg bullet moving horizontally with a speed of 715 m/s embeds itself within the block. What horizontal distance does the block cover before hitting the ground?
An electron is released from rest at a distance of 0.550m from a large insulating sheet of charge that has uniform surface charge density 4.90 x 10-12 C/m2. How much work is done on the electron by the electric field
a chinook wind blowing at 800mb has a temperature of 311k and a mixing ratio of 4gkg. is this the same as the air at
A 79kg person holds out his arms so that his hands are 1.6m apart. Normally, a person's hand makes up about 1% of his or her body weight. For round numbers, we shall assume that all the weight of each hand is due to the calcium in the bones.
A 20.4 dog is running northward at 2.85 , while a 5.33 cat is running eastward at 3.67. Find the magnitude of the owner's velocity
Starting from rest at t = 0, a wheel undergoes a constant angular acceleration. Find through what angle does the wheel rotate in the interval t = 0 to t = 37 sec
A wrecking yard inventor wants to pick up cars by charging a 0.400 m diameter ball and inducing an equal and opposite charge on the car. What is the electric field near the surface of the ball
A converging lens with a focal length of 5.00 cm is placed 20.00 cm in front of a concave mirror whose focal length is also 5.00cm. Calculate the position of the final image formed by the system
A 3.6 m long steel wire has a cross-section area of 0.047 cm2. Its proportional limit has a value of 0.0015 times its Young's modulus, What is the maximum weight that the wire can support
Consider point P on the viewing screen of a double-slit experiment. This point is 75% of the way from the center of the third bright fringe to the center of the fourth bright fringe. If the wavelength of the light is 600 nm, what is the extra distanc..
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