Question

Harish presses a book weighing 0.1 kg which is kept on table by 5 N force through his hand, what
reaction force will the table apply to book. (g = 9.8 m/s)
(A) 5.98 N
(B) 5 N
(C) 4.02 N
(D) None of these

Answer 1

Answer:

I can't understand your question

Answer 2

ANSWER IS OPTION A,

WE KNOW THAT THE ACTION AND REACTION FORCES ARE EQUAL,

WEIGHT OF THE BOOK=MG

=0.1*9.8

=0.98N

TOTAL FORCE = 5+0.98

=5.98N

REACTION FORCE = 5.98