⟩ Falling height is proportional to square of the time. One object falls 64cm in 2sec than in 6sec from how much height the object will fall?
The falling height is proportional to the squere of the time.
Now,the falling height is 64cm at 2sec
so, the proportional constant is=64/(2*2)=16;
so, at 6sec the object fall maximum (16*6*6)cm=576cm;
Now, the object may be situated at any where .
if it is>576 only that time the object falling 576cm within 6sec .Otherwise if it is situated<576 then it fall only that height at 6sec.