1.45. Hell, Vorobyov

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Uploaded: 27.01.2014
Content: 40127122134113.rar (34,46 kB)

Description

1.45 The mortar is established at an angle  = 60 ° to the horizon on a building roof, h which height = 40 m. Initial speed of a mine is equal 50 m/s. It is required: 1) to write the kinematic equations of the movement and the equation of a trajectory and to draw this trajectory with observance of scale; 2) to define time of flight of a mine, the maximum height of N of its rise, horizontal flying range, speed at the time of falling of a mine on the earth. To neglect resistance of air.

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The solution of a task 1.45 is typed on the computer.

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