A 1.5 kg block moves at 4 m/s moves along a frictionless horizontal surface, the block slides in a spring with a spring constant of 240 N/m

This is what i found on google “according to the collision theory, the following criteria must be met in order for a chemical reaction to occur: molecules must collide with sufficient energy, known as the activation energy, so that chemical bonds can break. molecules must collide with the proper orientation.” i hope this information you.

The answer is a) taiga because taigas are cold

Wavelength = pie*69+69 with ur mom