2. Mimi throws a stone from the edge of a cliff 120 m high at an angle of 30.0 degrees above the horizontal. A stop watch measures the stone's trajectory time from the cliff to the ground to be 5.60 s. With what speed did Mimi throw the stone? (g = 9.80 m/s? and air resistance is negligible) a. 6 m/s b. 10 m/s c. 12 m/s d. 33 m/s e. 98 m/s

2. Mimi throws a stone from the edge of a cliff 120 m high at an angle of 30.0 degrees above the horizontal. A stop watch measures the stone's trajectory time from the cliff to the ground to be 5.60 s. With what speed did Mimi throw the stone? (g = 9.80 m/s? and air resistance is negligible) a. 6 m/s b. 10 m/s c. 12 m/s d. 33 m/s e. 98 m/s

Glencoe Physics: Principles and Problems, Student Edition

1st Edition

ISBN:9780078807213

Author:Paul W. Zitzewitz

Publisher:Paul W. Zitzewitz

Chapter6: Motion In Two Dimensions

Section6.3: Relative Velocity

Problem 27PP

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