InterviewSolution
 Saved Bookmarks
    				| 1. | 
                                    53.The second's hand of a watch is 3cm long .The speed of the tip of this hand is: option (1)0.3 cm/sec (2)0.2 cm/sec (3) 0.14 cm/ sec (4) 0.07 cm/ sec | 
                            
| Answer» 53.The second's hand of a watch is 3cm long .The speed of the tip of this hand is: option (1)0.3 cm/sec (2)0.2 cm/sec (3) 0.14 cm/ sec (4) 0.07 cm/ sec | |