horizontal wax bar B rests between a wedge and a vertical

Last updated: 6/8/2023

horizontal wax bar B rests between a wedge and a vertical wall as shown in the figure The wedge starts moving towards the wall with a constant acceleration 0 5 mm s The moment the wedge starts moving a continuous supply of heat from the wall starts melting 1 0 mm length of the wax bar per second If the bar always remains horizontal which of the following conclusions can you make a The bar first moves downwards and then upwards A The bar stops for a moment after 2 0 s from the beginning c Modulus of displacement of the bar in the first 4 s is 1 5 mm d Distance travelled by the bar in the first 4 s is 1 5 mm B 379