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Homework Statement
The start velocity of the ball is 3m/s upward direction. Ball reaches its highest point after 1.2seconds
No air or other friction like that
i need to find how far the ball has travelled after 0.4 seconds, and after 2.4 seconds
i cant get the right answers, says its supposed to be 1meter for 0.4 sec, and 3.6meter for 2.4 sec
Homework Equations
ive tried to use v0*t + 1/2a*t2 where:
v0 = 3
t= 0.4 or 2.4
a= +/.- 2.5m/s^2
The Attempt at a Solution
i cant get the right answers, says its supposed to be 1meter for 0.4 sec, and 3.6meter for 2.4 sec, and the equation i mentioned earlier did not work..