Question

A shipis is moving at a speed of 56 km per hour 1 second later is moves at 58 km per hour what is it's acceleration

Answer 1

here
u is 56kmph
v is 58kmph
t is 1 sec that is 1/360hrs
so v=u+at
58=56+a/360
a=720kmph

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Answer 2

hello friend here is ur ans


plz refer the below attachment