Physics, 05.10.2019 01:00 neidaq12345
30 ! i need asap, if someone comments just for points, or is incorrect just for points i will report! !
1.) a cue ball rolls with a speed of 1.8 m/s at an angle of 24 degrees relative to the edge of the billiards table. how large is the component of the velocity parallel to the edge of the table?
a) 0.73 m/s
b) 1.6 m/s
c) 1.8 m/s
d) 13 m/s
2.) a snowboarder travels 150m down a mountain slope that is 65 degrees above horizontal. what is his vertical displacement?
a) 32.5m
b) 58.9m
c) 63.4m
d) 135.9m
3.) a tennis player hits a ball at an angle of 50 degrees above horizontal so that it has an acceleration of 12 m/sĀ². what is the horizontal component of the acceleration?
a) 7.7 m/sĀ²
b) 9.2 m/sĀ²
c) 10.4 m/sĀ²
d) 48.9 m/sĀ²
Answers: 1
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30 ! i need asap, if someone comments just for points, or is incorrect just for points i will repo...
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