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6. Given the vectors. Find the following a) A vectorでsuch that , o, b) A vector such that 2 8、 .か c) the magnitude of 介 7. A car is driven east for a distance the tal displacst of north fou nce of 50 km, then north for 30 km, and then in a tom. Draw the vector diagram and determine right faciio ce produced by a vertical upward force of 50 Newtons, orce of 70 Newtons, a downward directed force at an angle of 45o to left of 80 an upward 30° degree above the horizontal to the right of 60 Newtons. ewtons, and an upward directed force at an angle of l. Can two vectors of different magnitude be combined to give a zero restultant? Why? bhey areotoplana? Explain. 2. Can three vectors add up to zero, if they are not
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