A particle is moving southward with a velocity of 2 ms–1. in 4 second, the velocity changes to in southwest direction. the average acceleration is
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u=2m
v=0
t=4s
a=?
v=u+at
0=2+a4
0=2+4a
4a=-2
a=-2/4
a=-1/2
v=0
t=4s
a=?
v=u+at
0=2+a4
0=2+4a
4a=-2
a=-2/4
a=-1/2
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