A dog is running from rest to attain speed of 12m/sec. In 6 sec. Find acceleration of the dog
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the answer is 2m per second square
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Hello there
Since the dog starts from rest.
Initial velocity of dog=0
Now by using first equation of motion
v=u+at
where v is final velocity attained,u is intial velocity,a is acceleration and t is time taken.
we get
12=0+a x 6
or,a=12/6=2m/s²
Hope it helps.
Since the dog starts from rest.
Initial velocity of dog=0
Now by using first equation of motion
v=u+at
where v is final velocity attained,u is intial velocity,a is acceleration and t is time taken.
we get
12=0+a x 6
or,a=12/6=2m/s²
Hope it helps.
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