Catching a Ball on Ice Part Olaf is standing on a sheet of ice that covers the f
ID: 2030437 • Letter: C
Question
Catching a Ball on Ice Part Olaf is standing on a sheet of ice that covers the football stadium parking lot in Butalo, New York there is negigible friction between his feet and the ice. A friend throws Olaf a bal of mass 0.400 kg that is treveling horicontaly at 10.3 m/s. Olafs mass is 66.1 kg (Figure 1) Olaf catches the ball wrth what speed t do eat and the bol move arterwerd? Express your anewer numerically in metere per second View Available Hints) 6.19 m/s Submit Incorrect. Try Again; 3 attempts remaining Not quite Check through your calculations, you may have made a roundng error or used ne wrong mber or sg Figure 1 of1 Part B the ball hits Olaf and bounces off his chest horizontally at 7 00 m/s in the opposite drection, what is his speed y after Express your answer numerically in meters per second View Available Hints m/s SubmitExplanation / Answer
(1) conserving momentum
0.4 x 10.3= (66.1+0.4) x v
v=0.06195 m/s
(2) conservation of momentum
0.4 x 10.3 = 66.1 x v + 0.4 x (-7)
v=0.10468 m/s
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