حيث m كتلة الجسم و و تسارع الجاذبية 10m /
s2
يعبر عن مقدار قوة جذب الأرض الجسم بالعلاقة F
=
mg ،
فإن القوة التي تؤثر في جسم كتلتة 40Kg تساوي

hi i’m sorry to call us today so we will get back with y’all and we will have to do it haha omg was the day

report!

explanation:

physics means: "the branch of science concerned with the nature and properties of matter and energy. the subject matter of physics, distinguished from that of chemistry and biology, includes mechanics, heat, light and other radiation, sound, electricity, magnetism, and the structure of atoms."

part 1: which substance has a higher solubility?

a

smallest amount left undissolved atall temps in table shown most has dissolved high sol'by

at right angles to each other