On the first attempt he shoots the ball at an angel 35 above the horizontal and with the
The center of the basket is a horizontal distance of 4 m from the foul line and it is a height ofģ m above the floor. A basket player is fouled and knocked to the floor during a layup attempt.
(in term of D ) that the ball can travel without bouncing? (Assume that the ball is launched from the floor).ģ(O). To ceiling is D, and you throw the ball with an initial speed v 0 = (6 gD )1/2 is the maximum horizontal distance You are playing catch with a friend in the hallway of your domitory. Perpendicular to his position vector? What is location of the student at these times? d) What is minimum distanceįrom the student to the bill? At what time it occurs? e) Sketch the path of hapless student.ģ(B). Time(s) the student’s speed instantaneously not changing? c) At which time(s) the student’s velocity is a) at which time(s) the student’s velocity is perpendicular to his acceleration? b) at which Unknown to the student, theĢ0$ bill is at the origin. Of time by x ( t ) = a t and y ( t ) = 15 - b t 2, where a = 1 m/s and b = 0 m/s 2. The student’s coordinate is given as a function A student is moving in a dark room try to find out a 20$ bill. (a) How high is theīall go above ground? (b) How much time does it take to go from the ground to its highest point?Ĭhapter 3: MOTION IN TWO OR THREE DIMENSIONSĮxcercises: 1, 3, 5, 7, 9, 11, 19, 21, 23, 25, 33, 37, 41, 43 A football is kicked vertically upward from the ground and a student gazing out of the window sees it moving