A) 0.015 N
B) 0.15 N
C) 0.030 N
D) zero
Correct Answer: A
Solution :
From, Newton's laws of motion, \[mg-{{F}_{air}}=ma\] or \[{{F}_{air}}=m\,(g-a)\] \[=0.05\,\,(9.8-9.5)\] \[=0.015\,N\]You need to login to perform this action.
You will be redirected in
3 sec