Question

If the earth shrinks to 50percentage of its real radius it's mass remaining the same, the weight of a body on the earth will increase by

Answer 1

Answer:

Weight will increase by 50•/•.

Explanation: R' is your new radius.

Answer 2

When liquid in the cement the following will has happened to the liquid in the cement: The water present in the liquid cement goes into a reaction with the minerals of calcium silicate in the cement. The result of this reaction is the hydrate crystals of calcium silicate which are needle-shaped in nature.