When a particle is at the origin, it has a velocity given by v

= (12

i

+ 15

j

)ms

. It

-1

o

has a constant acceleration given by a = (-1.5

i

+ 0.25

j

) ms

-2

.

(a)

Draw a sketch diagram to show the path of the particle

(b)

How long does it take the particle to hit the y-axis?

(c)

At what point does it hit the y-axis?

(d)

What is its velocity at the instant it hits the y-axis?