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A 0.30-kg softball has a velocity of 12 m/s at an angle of 30° below the horizontal just before making contact with the bat.
1 answer
asked by
Physics/Math
656 views
A soccer player kicks a soccer ball of mass 0.45 kg that is initially at rest. The force of the kick is given by F(t) =
3 answers
asked by
Physics/Math
1,938 views
Compute the rms speed of a nitrogen molecule at 31.0°C. At what temperature will the rms speed be half that value?
At what
3 answers
asked by
Physics/Math
1,365 views
What is the average translational kinetic energy of nitrogen molecules at 1500 K, in the following units?
(a) J (b) eV I already
1 answer
asked by
Physics/Math
785 views
