A baby carriage is rolling down a hill at 18 m/s. If the carriage has 90J of kinetic energy, what is the mass of the carriage? a. 5 kg b. 0.56 kg c. 10 kg d. 100 kg

why did the parents let go of their child-

Explanation:

A 5 kg, because 90 / 18 is 5

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