# physics. HELP PLEASE !

posted by
**emily**
.

An athlete executing a long jump leaves the ground at a 28.0 angle and lands 7.60m away.

part a)What was the takeoff speed?

part b) If this speed were increased by just 8.0 % , how much longer would the jump be?

i got for part a)9.48 m/s

but i need help with part b