Answer:
Explanation:
Given
weight of block 
A force is of
is applied on the block
As 1 N is less than weight of block so block exert Force less than its weight


So Block exert a force of 2 N downward on floor
Answer:
Making the lumber thick will make it stiff, which seems good. On the other hand, with thicker lumber, differences in expansion on the two faces have more leverage to make the lumber move.
This would be called a Joule. The formula for energy is <span>P.E. = mgh (otherwise known as the gravitational force formula, which is energy.) M is the mass in kilograms, and G is the acceleration due to gravity, which is actually (9.</span>8 m / s2<span> at the surface of the earth.) I hope this helps! ~Mia</span>
Answer:
I think it's D) Guess why? I searched it up!
Answer:
A. 10 N
Explanation:
weight of melon is 1×10=10N..........