Subject :NSO Class : Class 8
A floor has a maximum loading capacity of 5 kN m-2.
Which of the following is allowed on this floor?
(Take g = 10 N kg-1)
AAn elephant weighing 50 kN stands on 4 legs with
each foot covering 4000 cm2 of the floor.
BA 50 kg lady wears a pair of high heel shoes, each
shoe has a contact area of 9 cm2 with the floor.
CA 100 kg washing machine stands on a surface
area of 6500 cm2.
DA designer's table weighing 1000 N stands on 3 legs,
each leg has a contact area of 0.1 cm2 with the floor.