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DCS# 3A20.10NWU# M-47Location   3 B 1
title: Truck, Spring, Oscillation
aka: Mass on a spring

A toy truck is connected to a spring fixed to the table.  The mass of the truck can be changed by adding 1-2 kg masses. The spring works in either compression or extension.

What happens when the mass of the truck is increased?
pix of trucks