After falling from rest from a height of 30m a 053 kg
After falling from rest from a height of 30m, a 0.53 kg ballrebounds upward, reaching a height of 20m. If the contactbetween ball and ground lasted 2.1 ms, what average force wasexerted on the ball?
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a freight train has a mass of 13 107 kg if thelocomotive can exert a constant pull of 82 105 how long doesit take to
a room has dimensions 258 m height times 589 m times 633m a fly starting at one corner flies around ending up at
after falling from rest from a height of 30m a 053 kg ballrebounds upward reaching a height of 20m if the
the dipole moment of a water molecule in liquid water is 62times10minus30 cmiddotm and the effective diameter of a
if the amount in supplies expense represents the january 31 adjustment for the supplies used in january and 620 worth
a woman stands in an elevator that has a constant upwardacceleration while the elevator travels upward a distance of180
a system consisting of one positively charged particle and onenegatively charged particle is altered by an outside
a child holds a candy bar 100 cm in front of a convex mirror andnotices that the image is only one-half the size of
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