In the middle of the night you are standing a horizontal distance of 14.0 m from the high fence that surrounds the estate of your rich uncle. The top of the fence is 5.00 m above the ground. You have taped an important message to a rock that you want to throw over the fence. The ground is level, and the width of the fence is small enough to be ignored. You throw the rock from a height of 1.60 m above the ground and at an angle of 48.0° above the horizontal. ▾ Part A What minimum initial speed must the rock have as it leaves your hand to clear the top of the fence? Express your answer with the appropriate units. th=13.3 m Submit Previous Answers ✓ Correct ▾ Part B For the initial velocity calculated in the previous part, what horizontal distance beyond the fence will the rock land on the ground? Express your answer with the appropriate units. μA d= Value m ?
In the middle of the night you are standing a horizontal distance of 14.0 m from the high fence that surrounds the estate of your rich uncle. The top of the fence is 5.00 m above the ground. You have taped an important message to a rock that you want to throw over the fence. The ground is level, and the width of the fence is small enough to be ignored. You throw the rock from a height of 1.60 m above the ground and at an angle of 48.0° above the horizontal. ▾ Part A What minimum initial speed must the rock have as it leaves your hand to clear the top of the fence? Express your answer with the appropriate units. th=13.3 m Submit Previous Answers ✓ Correct ▾ Part B For the initial velocity calculated in the previous part, what horizontal distance beyond the fence will the rock land on the ground? Express your answer with the appropriate units. μA d= Value m ?
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