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3. A 68 kg ice skater moves to the right with an initial velocity of 2.9 m/s. Her 115 kg
p...
Physics, 29.04.2021 23:40 QueenZenobia
I
3. A 68 kg ice skater moves to the right with an initial velocity of 2.9 m/s. Her 115 kg
partner is moving in the opposite direction at 1.3 m/s. What will be the final velocity of the pair if
they grab onto each other in a graceful embrace?
Answers: 3
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When a book falls from a shelf to the ground without anyone pushing on it, no work is done on the book. true or false
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An object of dimensions 50 cm x 40 cm x 0.20 cm has a mass 60g. find its density in g/cm3 and kg/ m3
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The precision of a laboratory instrument is ± 0.05 g. the accepted value for your measurement is 7.92 g. which measurements are in the accepted range? check all that apply. 7.85 g 7.89 g 7.91 g 7.97 g 7.99 g
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