Describe what it means to view something from a frame of reference. Give an example to illustrate your explanation.

Polly is pushing a box across the floor with a force of 30 n. the force of gravity is –8 n, and the normal force is 8 n. which value could describe the force of friction if polly could not move the box?

Determine the age of a fossil if it had only one eighth of its original carbon-14 content remaining?

The diagram shows a series of volcanic island and a hot spot determine the direction of movement of the tectonic plate that for the island