Answer:
A. 3s
Step-by-step explanation:
The height of the object after t seconds is given by:

When will the object hit the ground?
It hits the ground after t seconds, and t is found when
. So







3 seconds, so the correct answer is given by option a.
Answer:
hiiiiiiiiiiiiiiiiiiiiiiii
Step-by-step explanation:
That is basically splitting the sentence so that it’s easier for you to solve it. It’s basically the same thing
Answer:
Less than 1
Step-by-step explanation:
As 0.644 and 0.25 are less than 1, then
where p and q are greater than 1
then
But p.q is greater than 1, so 1/(p.q) is smaller than 1