A car of mass m starts from rest and acquires a velocity along east v=v^i(v&gt;0) in two seconds. Assuming the car moves with uniform acceleration, the force exerted on the car is mv/2 eastward and is due to the friction on the tyres exerted by the road. mv/2 eastward and is exerted by the car engine. more than mv/2 eastward exerted due to the engine and overcomes the friction of the road. mv/2 exerted by the engine .

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A car of mass m starts from rest and acquires a velocity along east v=v^i(v&amp;gt;0) in two seconds. Assuming the car moves with uniform acceleration, the force exerted on the car is mv/2  eastward and is due to the friction on the tyres exerted by the road. mv/2 eastward and is exerted by the car engine. more than mv/2 eastward exerted due to the engine and overcomes the friction of the road. mv/2 exerted by the engine .

Helen House · Accepted Answer

v  =  u  +  a  t    v            i      ^        =  0  +      a    →    ×  2        a    →    =      v    2              i      ^        …  …  …  .  .  (  i  )      F    →    =  m      a    →    =            m      v        2              i      ^      ANswer is mv/2 eastward and is due to the friction on the tyres exerted by the road.

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