Physics, 29.07.2020 06:01 rachelsweeney10
Why does a hot air balloon fall when the air inside is not heated
Answers: 2
Physics, 23.06.2019 08:00
There is no gravity in outer space . explain why this statement is true or false
Answers: 1
Physics, 23.06.2019 09:30
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 54.0 degrees above the horizontal. part a part complete 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. part b for the initial velocity calculated in the previous part, what horizontal distance beyond the fence will the rock land on the ground?
Answers: 3
Why does a hot air balloon fall when the air inside is not heated...
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