please help with number 9. Cindy and Maggie are on roller skates. They face cach

Question

please help with number 9.

Cindy and Maggie are on roller skates. They face cach other and then push off from cach other. Cindy has a mass of 30 kg, and Maggie has a mas of 50 kg. If Maggie accelerates at 2.2 m/s, what is the magnitude of the net force on Cindy? You may neglect friction between the skates and the floor. A 44.0 N B 88.0N C 66.0N 0-3,65) 96.1 N (E 110.0 N The next TWO questions apply to the following: A person is riding a bicycle at 13 m's. 10. If the radius of cach wheel of the bicycle is 0.31 m, how fast are the bicycle wheels rotating in. revolations per minute? V- fw ,H A 50 rpm B 106 rpm D 270 rpm

Explanation / Answer

9] The force due to the push will be equal and opposite

so, net force on Cindy = F = ma = 50 x 2.2 = 110 N [answer - E]

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