Answer:
2.67 m
Explanation:
k = Spring constant = 1.5 N/m
g = Acceleration due to gravity = 9.81 m/s²
l = Unstretched length
Frequency of SHM motion is given by

Frequency of pendulum is given by

Given in the question


The unstretched length of the spring is 2.67 m
It should be Constant speed. The line goes straight & doesn’t change within the graph.
The winter I think would be the answer
A heliocentric system is a sun-centered