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A 292 kg motorcycle is accelerating up alongvacramp that is inclined 30.0 degrees above the horizontal. The propulsion force pushing the motorcycle up the ramp is 3150 N, an air resistance produces acforce of 200 N that opposes the motion, find the magnitude of the motorcycle's acceleration.
An object is 32cm in front of a converging lens with a focal length of 6.9cm, Use ray tracing to determine the location of the image
A rider on a 16 m diameter Ferris Wheel is initially at traveling at 10 m/s. The Ferris Wheel slows to rest over two complete revolutions. How long does it take for the ferris wheel to stop
a spring with k 2500 nm is fixed vertically to the floor. a 10.0-kg box is pressed down on the spring such that the
The mirror is stationary with respect to S. A light pulse emitted by the rocket travels toward the mirror and is reflected back to the rocket. The front of the rocket is a distance 1.88 × 10 ^12 m from the mirror (as measured by observers in S) at..
An "energy bar" contains 21g of carbohydrates. If the energy bar was his only fuel, how far could a 68 kg person walk at 5km/hr? Express your answer using two significant figures.
What is the work done by the centripetal force on an object with a mass of 2 kg moving with a constant velocity of 3 m/s
A box of mass 3 kg sits on a table. Neglect friction. You pull on a string tied to the right side of the box, exerting a force of 20.0 N at an angle of 30.0 degrees above the horizontal. Calculate the coefficient of friction with the surface
A discus thrower (with arm length of 1.2 m) starts from rest and begins to rotate counterclockwise with an angular acceleration of 1.7 rad/s2. What is the magnitude of the discus's total acceleration?
A woman at an airport is towing her 20.5 kg suitcase at constant speed by pulling on a strap at an angle of ? above the horizontal. What angle does the strap make with the horizontal
a coffee-maker contains a heating element that has a resistance of 44 omega. this heating element is energized by a
A high-speed drill rotating Ccw at 2300 rpm comes to a halt in 3.00 second. Determine how many revolutions does it make as it stops
A horizontal beam 4m long is attached to a vertical wall with a hinge at one end, and a body of weight 500N hangs from the outer end. The beam is supported with a guy wire from its outer end to the wall directly above the beam.
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