When is the restoring force of a spring equal to zero ? a. at the stretched position b. at the minimum displacement c. at the equilibrium position d. at the compression

For each of the following mixtures decide if filtering would be suitable to separate the substances. explain your answers. oil in water sugar in water sand in water chalk in water tea leaves in a cup of tea

One or more substances changing into one or more substances is an example of a

Explanation for basic character?