Question

28
Laws of Motion
21
Consider a block sliding over a smooth inclined surface of inclination 0. Relating to Newton's second law apolis
on the block, select the incorrect alternative.
ya
ngcasa
mg
0
X'
(1) EF 70
(3) Fx = -mg sino
(2) F, = 0
(4) Fx < 0​

Answer 1

Answer: option 3

Explanation: component of mg along x direction is mgsin theta and not -mgsin theta as it is taken positive

No need to check for others even

Answer 2

Answer:

yes you are correct bro. It will be mg sin theta and not minus mg sine theta