ok number 2 is
vx
dx 7.5
t
vfY
voY 0
aY -9.8
dY -4.9
t
i used this equation
s=1/2gt^2
but i can get the right answers
and number 3 is
i used that equation but i can´t get the right answerand sorry I am new idk how to ask correctly here and stuff
A pelican flying along a horizontal path drops
a fish from a height of 4.9 m. The fish travels
7.5 m horizontally before it hits the water
below.
What was the pelican’s initial speed? The
acceleration of gravity is 9.81 m/s^2
Answer in units of m/sIf the pelican was traveling at the same speed...