What is the power done by gravity to make a ball of mass 0.7kg roll from 6.7m above the ground to the bottom along a curved path if it takes 2.72s to do so?

Current enters a circuit at a: 1.positive terminal 2.negative terminal 3.low potential side 4.resistor

Jasmine is diving off a 3-meter springboard. her height in meters above the water when she is x meters horizontally from the end of the board is approximated by the equation h=-x^2+3x+3. what is the maximum height jasmine will reach on her dive?

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