The lower layer is thought to be hard and rough
There is a basic difference, because mass is the actual amount of material contained in a body and is measuredin kg, gm, etc. Whereas weight is the force exerted by the gravity on that object mg. Note that mass is independent of everything but weight is different on the earth
Answer:
84.6 J
Explanation:
The work done by the force is given by
where
W is the work done
F = 15 N is the force applied
d = 6.0 m is the displacement
is the angle between the force's direction and the displacement
Substituting the numbers into the equation, we find
Answer:
NEW
Explanation:
As the moon moves to position Z it becomes a New moon due to the light of the sun shining on it
Bohr, he invented the Bohr model which is the basis for the beginning of quantum physics.
