4. 2D Kinematics
Intro to Motion in 2D: Position & Displacement
4. 2D Kinematics
Intro to Motion in 2D: Position & Displacement
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- Multiple Choice
At point A, a hiker is 10m east from the origin. After 35s, the hiker arrives at point B 40m at 60° north of east from the origin. Calculate the magnitude and direction of the hiker's displacement.
1432views20rank4comments - Multiple ChoiceThree footballs are punted into the air at . Ball A has a launch angle of 34°, Ball B has a launch angle of 41°, Ball C has a launch angle of 57°. Which ball has the longest hang time? In other words, which ball is in the air for the longest time?417views
- Textbook Question
(II) Graphically determine the resultant of the following three vector displacements:
(3) 26 m, 33° west of south.
324views - Textbook Question
(II) An airplane is traveling 815 km/h in a direction 41.5° west of north (Fig. 3–40).
(b) How far north and how far west has the plane traveled after 1.75 h?
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307views - Textbook Question
(I) A delivery truck travels 21 blocks north, 16 blocks east, and 26 blocks south. What is its final displacement from the origin? Assume the blocks are equal length.
654views - Textbook QuestionThe coordinates of a bird flying in the xy-plane are given by x(t) = αt and y(t) = 3.0 m − βt2, where α = 2.4 m/s and β = 1.2 m/s2. (a) Sketch the path of the bird between t = 0 and t = 2.0 s.741views
- Multiple ChoiceIn a two-dimensional motion scenario, which of the following events occurred first if a particle moves from point A to point B and then to point C?1views
- Multiple ChoiceWhich of the following does not accurately describe the concept of displacement in two-dimensional motion?