a body start from rest with an acceleration 2 m/s2 till it attaains the maximum velocity then retards with 3 m/s2. if total time taken is 10 second, then maximum speed attained is
anurag sharma , 12 Years ago
Grade 12th Pass
1 Answers
sanatan sharma
Last Activity: 12 Years ago
the maximum speed attained will be 12m/s .
drawing the velocity-time graph will be helpful
a triangle will be formed
drop a perpendicular from the upper vertex to x-axis
now two triangles will be formed
since we know that the slope of v-t graph gives acceleration
apply tanΘ and get the answer
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