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Problem: An athlete competing in the long jump leaves the ground with a speed of 9.14 m/s at an angle of 55degrees with the horizontal.
Part A: What is the length of the athlete's jump if air resistance is of no significance?
I need help to determine the length of the athlete's jump if air resistance is of no significance.
A freight train has a mass of 2 multiplied by 107-kg. If the locomotive can exert a constant pull of 12.50 multiplied by 105-N, how long would it take to enhancement the speed of the train from rest to 85.00 km/h.
A child pulls a friend in a little red wagon with constantspeed. How much work does the child do on the wagon
A telephoto lens with focal length of 123 mm has f-numbers ranging from f/2.8 to f/22. What is the diameter of the lens aperture at the second f-number
Two stars in a binary system orbit around their center of mass. The centers of the two stars are 7.90 1011 m apart. What is the mass of the smaller star
In an elementary-particle experiment, a particle of mass m is red, with momentum mc, at a target particle of mass 2squrt (2m) . The two particles form a single new particle (completely inelastic collision).
When the block is at maximum displacement, in what form is the mechanical energy andhow is that form of energy related to the spring constant and the amplitude?
Coasting along at 7.47 m/s, a 73.0 kg bicyclist on a 7.06 kgbicycle encounters a small hill. how much work was done on the bicyclist and her bike
At the local playground a child on a swing has a speed of 2.02 m/s when the swing is at its lowest point. (a) To what maximum vertical height does the child rise, assuming he sits still and "coasts"? Ignore air resistance. (b) How do your results cha..
In exercise physiology studies, it is sometimes important to determine the location of a person's center of mass. This determination can be done with the arrangement shown in the figure below. A light plank rests on two scales, which read Fg1 = 365 N..
A long, thin metal tube of cross-sectional area 1.65 cm2 is sealed into the top of a hollow cube of edge length 0.145 m. What is the weight of the water
The third order fringe of a 525 nm light is observed at an angle of 15 degrees when the light falls on two narrow slits. How far are the slits apart
A converging lens with a focal length of 13 centimeter forms a virtual image 7.60 millimeter tall, 16.6 centimeter to the right of the lens. Evaluate what the position of the object
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