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Fast pleaseee
Calculate speed of a 50 kg boy travelling on his bike his kinetic e is 1250 J
I did v= 2KE/m i got 50? Help
12 years ago

Answers

Steve
Not quite

KE = mv^2/2
v = √(2KE/m) = √(2*1250/50) = √50 = 2√5
12 years ago

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