Word problem?

A baseball thrown straight up, and its height as a function of time is given by the formula h=-16t2+32t. (where t is in seconds and height h is in fee

A baseball thrown straight up, and its height as a function of time is given by the formula h=-16t2+32t. (where t is in seconds and height h is in feet).

i)Find the height of the ball when t=1 and t=3/2 seconds.

ii) Find the maximum height of the ball and the time at which the height is attained.

iii) At what time(s) is the height 7 ft achieved?

or:A baseball thrown straight up, and its height as a function of time is given by the formula h=-16t2+32t. (where t is in seconds and height h is in feet).i)Find the height of the ball when t=1 and t=3/2 seconds.ii) Find the maximum height of the ball and the time at which the height is attained.iii) At what time(s) is the height 7 ft achieved?

or:This is very simple stuff and you need to be very comfortable with calculus to do well in a physics class. You might want to consider dropping the physics class and brushing up on math.

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