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Q1 A golf ball is hit off a tee at the edge of a cliff. Its x and y coordinates
as functions of time are given by the following expressions:
+ 12 m
where t in s.
(a) Write a vector expression for the ball’s position as a function of time,
using the unit vectors i and j.
(i) the velocity vector v as a function of time.
(ii) the acceleration vector a as a function of time.
(c) Calculate the following at t= 3:-
(i) the position.
(ii) the velocity.
(iii) the acceleration