# Free Fall Take g = 9.81, Neglect air resistance in the following calculations Assume an object...

###### Question: Free Fall Take g = 9.81, Neglect air resistance in the following calculations Assume an object is thrown upwards off a 50.0my building with an initial velocity 120 att-0.0s. 7.) When does it reach the top of its trajectory? a) 1.12 s b) 1.22 s c) 2.33 s d) 2.67 s e) None of the above 8.) How high is it at this point? a) 57,37 m b) 60.02 m c) 63.71 m d) 66.89 m e) None of the above 9.) How long before it hits the ground? a) 2.87 s b) 3.46 s c) 4.64 s d) 5.61 s e) None of the above 10.) What is its speed when it hits? a) 22.34 m/s b) 28.62 m/s c) 33.54 m/s d) 45.68 m/s e) None of the above

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