The problem involves a ball thrown vertically upward from ground level, with specific parameters given for time and height. The subject area pertains to kinematics and the effects of gravity on projectile motion.
The discussion is ongoing, with participants seeking to clarify the equation and its application. Some have reiterated the parameters of the problem, while others have pointed out potential incompleteness in the equation presented.
Participants are reminded to show their attempts at the problem in accordance with forum rules. There is an emphasis on ensuring all necessary components of the kinematic equation are included.
Delta x= 136.1Emely said:A ball is thrown straight up from ground level. After a time 6.1 s, it passes a height of 136.1 m. What was its initial speed? The accelera-
tion due to gravity is 9.8 m/s2 . Answer in units of m/s.
Homework Equations
The Attempt at a Solution
I did itCWatters said:Please show your attempt at the problem (forum rules).
Emely said:Delta x= 136.1
T=6.1
A=9.8
Vi*t+1/2at^2