A block of mass is palced over a plank of mass 2 . Plank is placed over a smooth horizontal surface. The coefficient of friction between and is 0.4. Block is given a velocity towards right. Find acceleration (in ) of relative to |

A block of mass is palced over a plank of mass 2 . Plank is placed over a smooth horizontal surface. The coefficient of friction between and is 0.4. Block is given a velocity towards right. Find acceleration (in ) of relative to |

1 Answer

127 votes

Force of friction between the two will be maximum i.e., . Retardation of is And acceleration of is Acceleration of relative to is Substituting, |

127 votes

127