A dog runs with an initial speed of 7.5 m/s to a stop in 15
seconds. What is the acceleration of the dog?
Answers
Answered by
1
Answer:
see the attachment given here.please say thanks.i have answered so many questions correct par log bhut kanjoos hai
Attachments:
Answered by
1
Answer:
Given u=7.5 m/s
it stops after t= 15 sec,so v=0
we know that v= u+at
a=(v-u)/t
=(0-7.5)/15
=-0.5m/s²
the acceleration of the dog is -0.5m/s²
Similar questions