Arunner covers one lap of a circular track 40.0m in diameter in 63.0s . for that lap, her average speed is 1.99 m/s.
for that lap, what is her average velocity?
if she covered the first half-lap in 28.8s , what was her average speed for that half-lap?
if she covered the first half-lap in 28.8s , what were her average velocity for that half-lap?
Answers: 1
Physics, 21.06.2019 20:20, hayesvolcano
How much work would a child do while puling a 12-kg wagon a distance of 3m with a 22 n force directed 30 degrees with respect to the horizontal? (a) 82j (b) 52j (c) 109j (d) 95j
Answers: 2
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