Question

A projectile is fired at uo 355.0 m/s at an angle of θ 71.1°, with respect to the horizontal. Assume that air friction will shorten the range by 30.1%. How far will the projectile travel in the horizontal direction, R? distance traveled F TOOLS x10

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Answer #1

There will be two component of velocity one in horizontal direction and other in vertical direction. We will find the actual range if there were no air friction and then reduce it by given percentage.

Calculation is as shown below.

31i ven initial lscity Vo 355 omls Hoぎるomtal motion etcal mation : 355 0s(1 1) 3 355x 335.86 ms yasin ap 70てect, le is A iven , Range(d) / Substitute, u: 355끼s 6 : ㅋ1-1。 =チ881.8m Now, due to ai,friction Dange seduces bg 30,LY Actyaldis乜nce travelled 0 o 9,0 1 ton ve 11 e-t 881.8-2372-92:55ơ9-33m = distance avelledこ5509, 38m Any et istance

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