An object R leaves a platform XY with a horizontal velocity of 7m-1 and lands at Q. lf it takes the same object 0.3s to fall freely from Y to P, calculate the distance PQ.(Take g = 1Oms2)
Attached Figure / Diagram
A
7.30m
B
2.55m
C
2.10m
D
1.65m
E
0.45m.
Verified Correct Answer: C.
Physical Principles & Numerical Solution
D = v x t = 7 x 0.3 = 2.1m
Source: Myschool Past Questions Archive (Record #24089)