If the position of particle is given by x=20t-5t*2 where x is in meters and t is in seconds 1)when is its velocity zero?2)when is its acceleration zero?Answers1)1.2 sec2)t=0Please give the stepwise solution

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Diff wrt to time we getV=20-10tFor v=0 0=20-10t20/10=tt=2 secsAgain diff wrt to timeWe get a=0-10.a=-10m/s^2So acc is const hence it will be never zero

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If the position of particle is given by x=20t-5t*2 where x is in meters and t is in seconds 1)when is its velocity zero?2)when is its acceleration zero?Answers1)1.2 sec2)t=0Please give the stepwise solution

If the position of particle is given by x=20t-5t*2 where x is in meters and t is in seconds 1)when is its velocity zero?2)when is its acceleration zero?Answers1)1.2 sec2)t=0Please give the stepwise solution

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If the position of particle is given by x=20t-5t*2 where x is in meters and t is in seconds 1)when is its velocity zero?2)when is its acceleration zero?Answers1)1.2 sec2)t=0Please give the stepwise solution

If the position of particle is given by x=20t-5t*2 where x is in meters and t is in seconds 1)when is its velocity zero?2)when is its acceleration zero?Answers1)1.2 sec2)t=0Please give the stepwise solution

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