Physics, 27.06.2019 12:40 cillalynn24
Which statement is supported by this scenario? jin is standing still and watching an archer on a horse traveling away from a target. the archer is moving at a speed of 4 m/s and shoots the arrow toward the target with a speed of 17 m/s. for jin, the speed of the arrow is 21 m/s, and for the archer, the speed of the arrow is 4 m/s. for jin, the speed of the arrow is 13 m/s, and for the archer, the speed of the arrow is 17 m/s. for both jin and the archer, the speed of the arrow is 21 m/s. for both jin and the archer, the speed of the arrow is 17 m/s.
Answers: 3
Physics, 22.06.2019 16:50
During a medieval siege of a castle, the attacking army uses a trebuchet to hurl heavy stones at the castle walls. if the trebuchet launches the stones with a velocity of at an angle of 50.0°, (a) how long does it take the stone to hit the ground? (b) what is the maximum distance that the trebuchet can be from the castle wall to be in range? (c) how high will the stones go? show all your work.
Answers: 2
Physics, 22.06.2019 19:00
Friction removes energy from objects in motion. which statement best describes how this works? a) friction transforms ke into thermal energy b) friction transfers thermal energy to ke c) friction transforms te into pe d) friction transforms pe into ke e) friction transfers ke into pe
Answers: 1
Which statement is supported by this scenario? jin is standing still and watching an archer on a ho...
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