Calculus and Above

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A ball has a mass of 8kg and a velocity of 4.5 m/s [w30s].
A ball has a mass of 8kg and a velocity of 4.5 m/s [w30s]. After rolling across the floor (of negligible friction) it collided with another stationary ball of equal mass. After an elastic collision, t… read more
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A sphere of mass slides down from rest on an inclined
A sphere of mass slides down from rest on an inclined frictional surface . The coefficient of kinetic friction between the surface and the sphere is . This the sphere then collides with a stationary b… read more
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A 4.10-kg ball, moving to the right at a velocity of +3.15
A 4.10-kg ball, moving to the right at a velocity of +3.15 m/s on a frictionless table, collides head-on with a stationary 8.80-kg ball. Find the final velocities of (a) the 4.10-kg ball and of (b) th… read more
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4) A spring with a spring constant of 150 N/m is compressed
4) A spring with a spring constant of 150 N/m is compressed by a distance of 5 cm. A ball of mass 0.50 kg is placed at the end of the spring, and the spring is released and collides with the ball. The… read more
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A 1kg ball traveling along the positive x axis at 5m/s
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A 2500kg truck traveling at 20 m/s due East collides and
A 2500kg truck traveling at 20 m/s due East collides and sticks to a 1500kg car traveling at 40m/s due west. What is the momentum of the truck? What is the magnitude of the initial momentum of the car… read more
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1 Calculate the momentum of a 2000kg truck traveling at
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1 A 4kg ball rolling at 2 m/s strikes a 5kg ball at rest,
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Billiard ball A is moving along the +x axis with a speed of
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A 2.2kg mass moving at 5m/s collides with a second object,
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A 4kg mass has an initial velocity of 5m/s. Friction slows
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Object A has a mass of 50kg and is moving along the +x axis
Object A has a mass of 50kg and is moving along the +x axis with a speed of 10m/s. Object B has a mass of 65kg, and is moving at 8m/s in the positive y direction. The two objects collide at the origin… read more
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From a position-time graph with certain points labeled, how
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A ball is tossed from an upper-story window of a building.
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I got some questions about college Trig class #1. Two
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1.)A Bluray disk is orginally at rest. A mass of 0.23 kg
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Romeo is at x = 0 at t = 0 when he sees Juliet at x = 6m.(a)
Romeo is at x = 0 at t = 0 when he sees Juliet at x = 6m. (a) He begins to run towards her at v = 5m/s. She in turn begins to accelerate towards him at a = −2m/s2. When and where will they cross? Sket… read more
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