Homework Statement
s(t)= Vit + 1/2 a t^2 + So
a) find the average velocity on the interval [1,3]
b) find the instantaneous velocity when t= 3s.
c) how long does it take the coin to hit the ground?
d) find the velocity when the coin hits the ground
Homework Equations
a= -32ft/(s^2)...
I hope that I can get at least an A- in the class when I go to college. I didn't do so well first half of my first semester 82/100 but I'm improving in my mind coming from a math class that was not honors
Homework Statement
A board 5 feet long slides down a wall. at the instant the bottom end is 4 feet from the wall, the other end is moving down the wall the rate of 2 feet per second.at that moment how fast is the area of the region between the board, the ground and the wall changing...
Hi guys,
I'm deciding a career in the biological sciences but will need calculus 1 and II. knowing that many of you are probably in college or in your fields, I want to know how similar Calc 1 and college calc are. I'm really bad at Calc this year, currently with a B- and want to know how much...
Letter d, i typed up b again. so letter D actually is below
D) find the velocity when the coin hits the ground.
My work so far
I used the 800 ft from the original statement as So instead of height
S(t)=Vi(0)t + 1/2 (-32ft/s^2)t^2 +So
S(t)= 0 -16t^2 + 800
v(t) = -32t
a)...
Homework Statement
A coin is dropped from a height of 800 feet. The height, s(measured in feet), at time, t(measured in seconds is given by:
s(t)= Vit + 1/2 a t^2 + So
a) find the average velocity on the interval [1,3]
b) find the instantaneous velocity when t= 3s.
c) how long does it...