A cylinder of weight W is resting on a V-groove as shown in figure. a) Draw its free body diagram. b) Calculate normal reactions between the cylinder and two inclined walls.
A man of mass 60 kg is standing on a weighing machine (2) placed on ground. Another weighing machine (1) of mass 5 kg is placed over man's head. A block of mass 50kg is put on the weighing machine (1). Calculate the readings of weighing machines (1) and (2) As shown in figure.
A string is connected between surface and a block of mass 1 kg which is pulled by another string by applying force F = 10 N as shown in figure. (i) Calculate tension is string (1) (ii) Calculate tension in string (2)