physics
posted by pavatharani .
a body travels half of its total path in the last second of its free fall from rest.what is the duration of fall?

d(t)d(t1)= 1/2 d (t)
d(t1)=1/2 d(t)
where.
d(t1)=vi(t1)+1/2 a (t1)^2
d(t)=Vi(t)+1/2 a t^2
solve for t
Respond to this Question
Similar Questions

Physics
An object is released from rest. How far does it fall during the third second of its fall? 
physics
a body travels half of its total path in the last second of its free fall from rest.what is the duration of fall . 
physics
a body travels half of its total path in the last second of its free fall from rest.what is the duration of fall . you have answered the question before but the answer my mam gave is 3.4sec but you have solved it to 1.4sec .plz solve … 
physics
a rocket blasts off and moves up with an acceleration of 12 m/s2 until it reaches 30 m then the engine shuts down and the rocket continues in free fall. What is the max hieght of the rocket and what is the total duration of the rockets … 
physics?
A body in vertical free fall covers half its total distance in the last second of its fall. The total time taken by the body to cover the entire (whole) path is A 1.414 s B 1.732 s C 2.414 s D 3.414 s 
Physics
You are standing at the top of a deep, vertical cave and want to determine the depth of the cave. Unfortunately, all you have is a rock and a stopwatch. You drop the rock into the cave and measure the time that passes until you hear … 
physics
A body is allowed to fall from rest through a vertical height of 8.45 m. Gravitational acceleration is 9.8 mis2. Calculate the velocity of the body at the end of the fall. 
physics
If a ball is dropped from rest, it will fall 5 m during the first second. How far will it fall during the second second? 
physics
A 75 kg person escapes from the burning building by jumping from the window 25 m above a catching net air resistance exerts a 95 N force on the person during the fall apply Newton second law find the acceleration during the fall find … 
Physics
I need some help on doing the process of the following problem: A body falls freely from rest and half of his fall is done in the last second. Calculate the total time of the fall. I know that the time on the first path is t1. Also …