Asked by Anonymous
A sled is moving at a constant speed down a surface inclined at 45.0° with the horizontal and travels 30 meters in 4 seconds. Calculate the vertical velocity of the sled at the end of 4 seconds.
Answers
Answered by
bobpursley
speed=distance/time=7.5m/s
at the end, vertical veloicty=7.5 cos45
at the end, vertical veloicty=7.5 cos45
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