9. Exercises

Förberedande Mekanik

Version från den 14 september 2009 kl. 14.06; Ian (Diskussion | bidrag)
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Exercise 9.1

A parachutist is falling vertically at a constant speed. He has mass 80 kg. Find the magnitude of the upward force acting on the parachute.


Exercise 9.2

Each of the bodies shown below are moving with a constant velocity. Use this to find P and Q.

Image:E9.2.GIF