Q8 · 2020 · Paper 1Simple familiar1 mark
QUESTION 8
An object 46 m above the ground is projected horizontally, with an initial velocity of .
Calculate the horizontal displacement of the object at the time it reaches the ground.
(A)
77 m
(B)
120 m
(C)
190 m
(D)
240 m
WORKED SOLUTION
1 markAnswer A
ANSWER
A
Worked solution
The fall time is . Hence . Option A.
Selects option A.
Worked explanation by QCE Vault; correct option verified against the QCAA answer key.