Physics, 23.11.2020 06:10 brittanysanders
A girl at the top of an 80.0 m cliff throws a rock with a velocity of 10.0 m/s at a 60° angle from the horizontal. 1. Calculate the vertical (y) and horizontal (x) components of the initial velocity (viy and vix): 2. Calculate the time it takes for the rock to hit the ground below: 3. Calculate the speed of the rock when it hits the ground: 4. Calculate how far from the cliff the rock will be when it hits the ground:
Answers: 3
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Give an example of a collision in real life. use the law of conservation of energy to describe the transfer of momentum. be sure and discuss the momentum before and after the collision occurs. you will need at least 3 sentences to thoroughly answer this question.
Answers: 1
A girl at the top of an 80.0 m cliff throws a rock with a velocity of 10.0 m/s at a 60° angle from t...
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