A hunter aims directly at a target (on the same level) 38.0…
A hunter aims directly at a target (on the same level) 38.0 m away. (a) If the arrow leaves the bow at a speed of 23.1 m/s, what is the total time of flight of the arrow? (b) By how much will it miss the target? (c) At what angle should the bow be aimed at so the target will be hit?
Read DetailsA delivery truck travels 21 blocks north, 16 blocks east, an…
A delivery truck travels 21 blocks north, 16 blocks east, and 26 blocks south. Draw a vector diagram to show the path and the resultant displacement vector. Determine truck’s final displacement from the origin (both magnitude and direction)? Assume the blocks are equal length.
Read DetailsA 75-m-long train begins uniform acceleration from rest. The…
A 75-m-long train begins uniform acceleration from rest. The front of the train has a speed of 18 m/s when it passes a railway worker who is standing 180 m from where the front of the train started. Determine the acceleration of the train. What will be the speed of the last car as it passes the worker?
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