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Problem: In a Broadway performance, an 65.9-kg actor swings from a 3.30-m-long cable that is horizontal when he starts. At the bottom of his arc, he picks up his 55.0-kg costar in an inelastic collision.
Part A: What maximum height do they reach after their upward swing?
Please explain how you came to your conclusion.
How much energy is stored in a 11.2mH inductor carrying a 1.45A current? Solve for mJ
A bus is traveling up a hill at a speed of 34m/s. The hill is 23 degrees relative to horizontal and the coefficient of static friction between the bus's tires and the road is 0.6. What is the car's minimum breaking distance?
A flat uniform circular disk (r= 2.00m, m=1.00*102kg) is initally stationary. Find the resulting angular speed of the disk (in rad/s) and describe thedirection of rotation
A convex lens is held over a piece of paper outdoors on asunny day. When the paper is held 26 {\rm cm} below the lens, the sunlight is focused on the paper and the paperignites. What is the focal length of the lens?
A cubical block of wood 0.110 m on a sideand with a density of 560 kg/m3 floats in a jar of water. Oil with a density of 750kg/m3 is poured on the water until the top of the oillayer is 0.034 m below the top of the block
q1. what is your displacement after running 2.1 on strawberry fields 1.6 on penny lane and 4.1 on abbey road?q2. the
You are working out on a rowing machine. Each time you pull the rowing bar (which simulates the "oars") toward you, compute the magnitude of the force that you exert on the handle
question1take two indistinguishable metallic tumblers a and b. insulate one tumbler say a by wrapping chart paper
A uniform ladder 5.0 m long rests against a frictionless,vertical wall with its lower end 3.0 m from the wall. How far along the ladder can the man climb
Calculate the doppler shift of x rays emitted from shocked silicon in a supernova remnant of the ejected material is moving at 5000 km/sec
A boy kicks a football with an initial velocity of 28.0 m/s at an angle of 30.0 degrees above the horizontal. What is the highest elevation reached by the football
A 50-gram mass connected to a spring of force constant 35 N/moscillates on a horizontal, frictionless surface with an amplitudeof 4.0 cm. What is the total energy of the system?
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