The dynamic reactions at the bearings are:

Question

An unbalanced couple of magnitude 300 N-m is noticed on a shaft of length 200 cm. The dynamic reactions at the bearings are:                                                            

  (a) 300 N and -300 N

  (b) 300 N and 300 N

  (c)150 N and 150 N    

 (d) 150 N and -150 N