plural of impact resistance

plural of impact statement

a drill for making holes in order to later use another drill to place screws in / a tool that delivers a strong force and forward thrust when struck on the back with a hammer

(business) A form of outsourcing that employs socioeconomically disadvantaged people.

(US, economics) Money provided by the government to school districts that have lost property tax revenue due to the presence of tax-exempt Federal property, or have experienced increased expenditure due to the enrollment of federally connected children, including children living on Native American lands.

plural of impact area

(US, economics) A region that is eligible to receive impact aid funding.

(exercise) That places a great deal of harmful stresses on the body. / (of plastic, rubber, and similar materials) Capable of withstanding great physical impact.

(exercise) That does not place harmful stresses on the body. / (ecology) That seeks to minimize possible environmental impact.

A test of the impact strength of a material, used to determine its relative ductility or brittleness. The test is executed by swinging a large, heavy hammer on a pendulum from a predetermined height. The hammer fractures the material sample, usually a block of a certain size with a notch cut in it. The height to which the pendulum swings is used to calculate the energy necessary to fracture the sample.