9/1/07

Projectile Motion

The graph below shows the height, in feet, of a ball thrown straight up with an initial speed of 80 feet per second from an initial height of 96 feet after t seconds.
a) What is the height of the object after 1.5 seconds?
b) At what time is the height a maximum? What is the maximum height?
c) Identify and interpret the intercepts.
d) Do you konw the equation of the projectile?

No hay comentarios: