An iron sphere of mass `100 kg` is suspended freely from a rigid support by means of a rope of length `2m`.The horizontal force required to displace it horizontally through `50cm` is nearly

A sphere of mass 200 g remains suspended from a rigid support by means of a thread of length 130 cm. The sphere is rotated in a horizontal circular path of radius 50 cm. Determine its time period of rotation and tension in the thread.

A block of weight W is suspended from the mid-point of a rope whose ends are at the same horizontal level. The force required to straighten the rope is

A block of weight W is suspended from the mid-point of a rope whose ends are at the same horizontal level. The force required to straighten the rope is

A 10kg body is suspended by a rope is pulled by means of a horizontal force to make 60^(@) by rope to vertical.The horizontal forces is

A 10kg body is suspended by a rope is pulled by means of a horizontal force to make 30^(@) by rope to vertical.The horizontal force is

A 10 kg body is suspended by a rope is pulled by means of a horizontal force to make 60° by rope to vertical. The horizontal force is

A 10 kg body is suspended by a rope is pulled by means of a horizontal force to make 60° by rope to vertical. The horizontal force is