We are standing in a bus moving with constant velocity. When brakes are applied to bus we are thrown in forward direction ? Why ?

We are standing in a bus moving with constant velocity. When brakes ar

1.	We are standing in a bus moving with constant velocity. When brakes are applied to bus we are thrown in forward direction ? Why ?
Answer» Solution :WHENWE are standinginstationarybus ourfeetare intouchwiththe FLOOR. Frictionalforceis betweenfeetand floorof thebus. Whenbussuddenlystartdueto frictionourfeetstartmovingin directionof buswhereasrest OFTHE bodytryto retainpositiondue toinertia. hencewe arethrownin backwarddirection inoppositedirection OFOF buswhereasrestofthe bodytryto retainpositiondue toinertia hencewe arethrowninbackwarddirection inoppsitedirectionof accelerationof bus.