find the speed of particle?
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Given a=kt²
initial velocity=u....final velocity=v(we should find).......initial time=0.......final time=t
We know that
acceleration=change in velocity/change in time
i.e....a=(v-u)/t
=>kt²=(v-0)/t-0
=>kt²=v/t
=>v=k(t^3).....
hence velocity after time t is v=(t^3)k...
.
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.
Hope this helps you...
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initial velocity=u....final velocity=v(we should find).......initial time=0.......final time=t
We know that
acceleration=change in velocity/change in time
i.e....a=(v-u)/t
=>kt²=(v-0)/t-0
=>kt²=v/t
=>v=k(t^3).....
hence velocity after time t is v=(t^3)k...
.
.
.
Hope this helps you...
keep smiling...
plzz mark this as brainlies
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