A metre rule is found to balance at the 48cm mark. When a body of mass 80g is suspended at the 7cm mark, the balance point is found to be at the 24cm mark
calculate the;
i) Mass of the rule
ii) The distance of the balance point from the zero end if the body were moved to
the 10cm mark.

(75°f − 32) × 5/9 = 23.889°c

luster is not a good characteristic to use by itself because luster is the property of minerals that indicates how much the surface of a mineral reflects light. the luster of a mineral is affected by the brilliance of the light used to observe the mineral surface.

the maxium height is 34m/s