Answer:
ΔV=0.00043 L
Explanation:
Given that
V= 0.3 L
T= 14 °C
T'=27°C
Coefficient of volume expansion




ΔV=0.00043 L
A. F=mg
= 41.63kg x 9.8m/s²
= 407.974
= 408N (3 significant figure)
B. F=mg
632N= y x 9.8m/s²
y= 632 ÷ 9.8
y = 64.48
y= 64.5kg (3 significant figure)
Answer: Elements are pure substances which are composed of only one type of atom while compounds are substances which are formed by two or more different types of elements that are united chemically in fixed proportions.
Explanation:
Answer:
The light moves through glass, then air