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A 0.063 kilogram arrow is fired horizontally. The bowstring exerts an average force of 60 Newton on the arrow over a distance of 0.95 meter. Compute with what speed does the arrow leave the bow?
you are investigating an avalanche scene where a boulder of massm and radius r rolled down a slope of angle theta from
The best leaper in the animal kingdom is the puma, which can jump to a height of 3.7 m when leaving the ground at an angle of 45°. With what speed must the animal leave the ground
Testing Tennis Balls Tennis balls are tested by being dropped from a height of 2.5m onto a concrete floor. The 57g ball hits the ground, compresses, How fast is the ball moving just before it hits the floor
Vector A added to Vector B is equal to the magnitude of A added to the magnitude B, the vectors must be:
A pair of cylindrical shoes each having a radius of 1 m and height of 5 cm are designed to allow a person to stand on water without getting their feet wet. What is the largest mass the person can have
Please use your notes, book, or other source to find a relationship (equation) that describes the motion of a mass oscillating on a spring. How could you predict how fast the mass will oscillate
You digitize a 10-kHz signal by sampling it at twice the highest frequency (i.e 20,000 times a second) and encoding the the intensity in 8-bits. What is the resulting data rate
A drinking fountain shoots water about 14 cm up in the air from a nozzle of diameter 0.60 cm. What gauge pressure does the pump have to provide
Water drives a waterwheel (or turbine) of radius R = 3.0 m as shown in the figure. The water enters at a speed v1 = 6.5m/s, What is the torque the water applies to the waterwheel
two car approach an intersection at a right angle to each other. if an inelastic collision occurs at the intersection
A bartender slides a drink along a bar to a customer seated 3 metres away in the positive x direction. At what initial speed should the bartender send the drink
The Tevatron at the Fermi National Laboratory can accelerate protons to a kinetic energy of 1 TeV. In one particular experiment the kinetic energy of the protons is 650 GeV. What is the de Broglie wavelength of these protons
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