What are five examples that illustrate a machine or a person doing work on another?

At what stage of a reaction do atoms have the highest energy

What is the de broglie wavelength of a red blood cell, with mass 1.00 x 10-11 g, that is moving with a speed of 0.400 cm/s?

The density of a liquid could be found by using

Which of the following natural processes is most likely to support the formation of an underwater sinkhole?

A layer of sandstone is in contact with a mass of granite. the sandstone contains small fragments of the granite. which rock is older?

A child is sliding down a slide at the playground. Is the mechanical energy conserved? Why or why not? The mechanical energy is conserved. There is as much KE at the end as there was PE at the beginning. The mechanical energy isn't conserved.

Which term refers to the rate at which the velocity of a moving object changes? A. acceleration B. displacement C. resonance D. turbulance

This is a number, as of years, days, minutes, or seconds representing such an interval. The SI standard unit of this is the second.

What is the name of the person who created kinematics?

If the mass of a material is 114 grams and the volume of the material is 16 cm squared 3, what would the density of the material be?