Laws of SOLVING PROBLEMS IN MECHANICS 85 An iron block of

Last updated: 6/8/2023

Laws of SOLVING PROBLEMS IN MECHANICS 85 An iron block of sides 50 cm x 8 cm x 15 cm has to be pushed along the floor The force required will be minimum when the surface in contact with ground is a 8 cm x 15 cm surface b 50 cm x 15 cm surface c 8 cm x 50 cm surface d force is same for all surfaces 16 Figure shows a man of 90