Question

A stone is thrown horizontally with a speed of 12 metre per second over the edge of vertical Cliff it hits the sea at horizontal distance of 60 metre out from the base of the Cliff calculate the height from from which the stone was projected above the level of the sea

Answer 1

Answer:

a, x=-1

2

5

21. Verify |x+y|s|x|+y| - the

following:

x=-1}, y= 2

b. x = -2, y =

,

- c. x = 37, y = 8

d.x= 3,y=

e. x=-1, y = - 3

-4

5

5