1 A block of mass 25 kg is lying on an inclined plane of

Last updated: 6/2/2023

1 A block of mass 25 kg is lying on an inclined plane of angle 30 In order to make it move upward along the slope with an acceleration of 20 cm s a horizontal force of 250 N is required to be applied on it Calculate i frictional force on the block and ii coefficient of kinetic friction