A football player runs for a distance d1 = 8.55 m in 1.33 s, at an angle of θ = 62.1degrees to the 50-yard line, then turns left and runs a distance d2 = 10.68 m in 2.19 s, in a direction perpendicular to the 50-yard line. The diagram shows these two displacements relative to an xy coordinate system, where the x axis is parallel to the 50-yard line, and the y axis is perpendicular to the 50-yard line. What is the magnitude of the total displacement, in meters?
A football player runs for a distance d1 = 8.55 m in 1.33 s, at an...
A football player runs the
pattern given in the drawing by the three displacement vectors A,
B, and C. The magnitudes of these vectors are A = 5 m, B = 12.0 m,
and C = 21.0 m. Using the component method, find the direction θ of
the resultant vector A + B + C. (Assume that up along the screen is
the positive y-axis and that right is the positive x-axis.)
A football player runs the
pattern given in the drawing by the three displacement vectors , ,
and . The magnitudes of these vectors are A = 5 m, B = 12.0 m, and
C = 25.0 m. Using the component method, find the magnitude and
direction θ of the resultant vector + + . (Assume that up along the
screen is the positive y-axis and that right is the positive
x-axis.)
magnitude ? m
degrees ? direction below the...
A receiver on a football team runs 8.0 m [E] and then turns abruptly to run 12.0 m [W]. If the entire motion takes 5.0 s, determine the receiver's: (a) total distance travelled. (b) total displacement. (b) average speed. (c) average velocity.
A receiver on a football team runs 8.0 m (E) and then turns abruptly to run 12.0 m [S]. If the entire motion takes 5.0 s, determine the receiver's: (a) total distance travelled. [2] (b) total displacement. [2] (b) average speed. [2] (c) average velocity. [2]
A 70.0-kg football player runs North at 9.0 m/s and is met by a 60.0 kg defensive tackler running South at 10.0 m/s. The total momentum is?
(1) An object moves with constant acceleration 3.26 m/s and over a time interval reaches a final velocity of 10.8 m/s. a. If its initial velocity 5.39 m/s, what is its displacement during the time interval? Submit Answer Tries 0/10 b. What is the distance it travels during this interval? Submit Answer Tries 0/10 c. If its initial velocity is -5.39 m/s, what is its displacement during the time interval? Submit Answer Tries 0/10 d. What is the total distance...