Recent content by kengreen

thank you very much

there is no picture. its just a word problem. the thing that is throwing me off is that in the problem it states that the end of the string is at an angle 10.5 degrees below the horizontal.

okay well i have the answer to the first question because i talked to my professor but i just don't understand how this is the answer. he said that it is 47.1 N.

i think the vertical component of tension has to cancel the weight? am i correct in where i a m going with this.

Homework Statement A model airplane whose mass is 875 grams flies in a horizontal circle of radius 3.46 m at the end of a string which is at an angle 10.5 degrees below the horizontal. Find: a) the tension in the string b) the speed of the airplane Homework Equations Fc=T=mv^2/r...