Mathematics

Ross Wallace

9 April, 05:46

A ball is dropped from the top of a building that is 492 feet high. Use the formula below to find height of the ball 2 seconds after it was dropped?

h=492-15t2

h

=

492

-

15

t

2

where h represents the height, in feet, and t represents the time, in seconds, after it was dropped

a)

312 ft

b)

357 ft

c)

432 ft

d)

477 ft