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1. A ball is thrown horizontally from the top of a building 19.0 m hight and lands 64.7 m from of the building. With what initial speed was the ball thrown?
2. An object is projected into the air with some arbitrary angle, . Clearly explain what happens to the x- and y- components of the object%u2019s velocity throughout the course of its path
what magnitude of horizontal force must the person apply to keep it moving with constant velocity? c) If the person continued to push with the force used to start the motion, what would be the acceleration of the trunk.
A screen is placed 42.7 cm from a single slit that is illuminated with light of wavelength 677 nm. If the distance between the first and third minima in the diffraction pattern is 3.45 mm, what is the width of the slit.
How numerous extra electrons are on this particular oil drop (given the presently known charge of the electron)?
What is vertical component of the acceleration
Create a mock ANCOVA output table that supports the relationship shown above. Report your mock finding APA style.
The train comes to a stop 6m from the point at which it was released. What is the magnitude of train's acceleration after its wheel begins to stick.
What is the lift (in newtons) because of Bernoulli's principle on a wing of area 78m^2 if the air passes over the top and bottom surfaces at speeds of 260m/s and 150 m/s, respectively.
A box with a mass of 6 kg is lifted (without acceleration) by a height of 6.0 m in order to place it upon the shelf of a closet.
The loaded cab of an elevator has a mass of 3.0 x10^3 kg and moves 236 m up the shaft in 23s at constant speed. At what average speed does the force from the cable do work on the cab?
A car is being pulled out of the mud by two forces that are applied by the two ropes. The dashed line in the drawing bisects the 30.0° angle.
Two sinusoidal waves of the same period, with amplitudes of 5.5 and 7.5 mm, travel in the same direction along a stretched string; they produce a resultant wave with an amplitude of 12.760 mm. The phase constant of the 5.5 mm wave is 0. What is th..
A 240g block on a 60cm-long string swings in a circle on a horizontal, frictionless table at 70rpm.
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