Respuesta :
Answer:
A heavyweight suspended within a moving box needs to overcome inertia which leads to a slight delay in the motion of the weight as the box moves.
Explanation:
A seismograph is an instrument used to record earthquake waves
A heavyweight suspended within a moving box needs to overcome inertia which leads to a slight delay in the motion of the weight as the box moves.
The first earthquake waves arrive at a seismograph station, a short time after the earthquake occurs.
Answer:
Weights, vibrating rod, pendulum : sensitive to vibrations.
Explanation:
Seismograph is an instrument used to measure earthquakes by recording seismic waves. It provides us all details about earthquake - centre, time, depth, energy.
The device is sensitive to vibrations. It consists of a vibrating rod connected to a pendulum, that vibrates due to earthquake shaking. The weight is also complementary attached with rotating drum & pen, to record ground motion. The seismograph output is then recorded & processed on paper.
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