An airplane with an all-movable horizontal tail has the following data: w/s-1 500 n/m2, s 30 m. c1.max-1.5, с 3 m, xac-0.25. 05, x, l,w =ー2.5 deg, iwーー2.0 deg, awー0.1 /deg, cm, f = 0.05 + 0.1 2cl , a,- 0.08/deg, €-0.4 α, 1,-2.5 c, and η,-0.8. assuming that the most forward and aft permissible center of gravity (c. g.) locations are 0.20 č and 0.35 č, de- termine (a) the tail area and (b) tail setting angle.

Astone is dropped with no initial velocity from the top of a cliff and hits the ground a time of 3.9 s later. what is the height of the cliff, in units of meters? you may assume that air resistance is negligible. give the answer as a positive number question 15 a figure skater is rotating at a rate of 200 revolutions per minute. what is the angular speed, in units of rad/s? 200 o 20.9 12000 o 3.33

Choose the most likely outcome of this scenario: jen decided to go bike riding without a helmet. while no one is around during her ride, she is thrown from her bike when her wheel goes into a pothole. she is not injured, but she is terrified to get back on her bike. what happens next? a. her physical health is affected even though she wasn't hurt. b. her mental and emotional health are affected because she is afraid to get back on her bike. c. her social health is affected because she is worried her friends saw the fall. d. her overall health is not affected at all by her fall.

An object moves from position +34m to the position -15m in 15 seconds. what is the total displacement? what is the total velocity?