- #1

thschica

- 47

- 0

(a) What was its initial speed?

m/s ( I keep getting 26 what equation am I supposed to use?)

(b) What altitude does it reach?

m (I don't know what equation I am supposed to use)

(c) How long ago was it thrown?

s (I need an equation because I got a negative number.) :yuck:

(d) After how many more seconds does it reach the street again?

s (Once again I am not sure what equation I am supposed to use!)