Question

A partical is observed to be at rest as seen from a frame of reference. We can conclude that -

• A. the frame is inertial
• B. Resultant force on the particle is zero.
• C. Resultant froce on the particle is zero , if the frame is inertial
• D. There is a non-zero resultant force ,if the frame is non- inertial.

Answer 1

Answer: (C), (D)

The correct options are
C Resultant froce on the particle is zero , if the frame is inertial
D There is a non-zero resultant force ,if the frame is non- inertial.