Given
Mass of table (mt) = 31kg
Force of Ann (FA) = 125 N
Force of Bob (FB) = ?
Acceleration due to gravity (g) = 9.8 m/sec²
Answer
FA + FB = (W)Table
FA+ FB = mt x g
125N + FB = 31kg x 9.8m/sec²
FB = (31kg x 9.8m/sec²) – 125N
FB = 303.8N – 125N
FB = = 178.8N
force of Bob (FB) = 178.8N
