F = ma = -kx
m = 0.04 kg
x = -0.02m
a = 9.81m/s²
k = ma/x = 19.6 N/m
Answer:The atomic number of nucleus decreases during alpha decay
Explanation:
Answer:
985 kg/m3
Explanation:
The average density of the human body is 985 kg/m3 k g / m 3 , and the typical density of seawater is about 1020 kg/m3 k g / m 3 .
Circular motion occurs when an object travels in a curved path.