Question

elp plez!!!

Answer 1

@arindameducationusc

Answer 2

why am i getting -14.3m at the maximum height??????????

Answer 3

as*

Answer 4

please upload nicely.
2.3 what???

Answer 5

m/sec

Answer 6

that's the initial launch velocity....2.3m/sec

Answer 7

hmmm

Answer 8

use H=u^2sin^2theta/2g

where u=2.3 g=9.8
and theta = 78

Answer 9

nope i wasa still getting some negative answer -_-

Answer 10

2.3^2=5.29 sin78=0.51 (use calculator)

5.29*(0.51)^2/2*9.8
=1.37/19.6

Answer 11

why didn't you squared the sin?