Lighting a match changes chemical energy into heat and light. the total amount of energy remains the same increases because heat and light are stronger forms of energy decreases the longer the match remains lit none of the above

Explain why the aperture of the spherical mirror should be small compared to the radius of curvature of the mirror.

In positive numbers less than 1, the zeros between the decimal point and a non-zero number are blank significant

Use the profile illustrated for problem (1). assume that the layer of silty sand fill (sm) is placed over the entire site. estimate the thickness of the fill (h - in feet) that will cause the effective vertical stress at the center of the clay layer to increase by 517.5 pounds per square foot.