Q)
(chatquestion)...(c)
U= 20 m s1
40°
40°
60 m
40°
FIGURE 2
FIGURE 2 shows a ball being thrown from the top of a building towards a wall 60 m away.
The initial velocity of the ball is 20.0 m s-1 at 40° to the horizontal.
(i)
How much time does it take to hit the wall? [t=3.916 s]
60 = 15:32 6
t= 3.9165
Sy ?
(ii)
What is the distance between P and position the ball strike the wall?
[S,= - 24.86 m]...(How to do (ii))
...
