I have one reason the reaction take place faster because the molecules are going at a faster pace because the temperature is rising
Answer:
A=60.06 x 10⁻⁵ m²
Explanation:
Given that
Weight of the person = 864 N
Weight of the bike = 85 N
The total weight ,car + bike ,Wt= 864 + 85 N
Wt = 949 N
2 p = 949 N
The weight on the each tire(F) = 474.5 N
P = 7.9 x 10 ⁵ Pa
We know that
Force = Pressure x Area
F= P A
By putting the values
474.5 = 7.9 x 10 ⁵ A
A=60.06 x 10⁻⁵ m²
Therefore area of contact A
A=60.06 x 10⁻⁵ m²
Answer:
0,6
Explanation:
from the picture there are 10 dots. It means that the time needed to make these dot is
10/50 * 1 sec = 0.2 sec
the length (or we can say distance) of 10 dots are 12 cm. we must convert to meter so it become 0.12 m
v = d/t = 0.12/0.2 = 0.6 m/s