A rectangular block has a square base of dimensions a*a and its height is h. It moves on a horizontal surface in a direction perpendicular to one of its edges. The coefficient of the is u. It will topple if:(A) u>(h/a) (B) u>(a/h)(C) u>(2a/h) (D) u>(a/2h)

A rectangular block has a square base of dimensions a*a and its height

1.	A rectangular block has a square base of dimensions a*a and its height is h. It moves on a horizontal surface in a direction perpendicular to one of its edges. The coefficient of the is u. It will topple if:(A) u>(h/a) (B) u>(a/h)(C) u>(2a/h) (D) u>(a/2h)
Answer» A rectangular block has a square base of dimensions a*a and its height is h. It moves on a horizontal surface in a direction perpendicular to one of its edges. The coefficient of the is u. It will topple if: (A) u>(h/a) (B) u>(a/h) (C) u>(2a/h) (D) u>(a/2h)