Question: If a stone is thrown straight up with an initial velocity of 120 feet per second from a height of 100 feet, its height (above
If a stone is thrown straight up with an initial velocity of 120 feet per second from a height of 100 feet, its height (above ground, in feet) after t seconds is given by
.
A.) Calculate the velocity of the stone exatcly two seconds after it is thrown, and label your results appropriately.
B.) Find a particular time when the instantaneous velocity of the stone is exactly the same as its average velocity over the first four seconds it is in the air.
SHOW WORK on how you arrived at your conclusion.
If a stone is thrown straight up with an initial velocity of 120 feet per second from a height of 100 feet, its height (above ground, in feet) after t seconds is given by f(t) = 100 +120 t -16t^2 A.) Calculate the velocity of the stone exatcly two seconds after it is thrown, and label your results appropriately. B.) Find a particular time when the instantaneous velocity of the stone is exactly the same as its average velocity over the first four seconds it is in the air. SHOW WORK on how you arrived at your conclusion
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