A 420 g sample of an unidentified metal absorbs 679 J of heat when its temperature changes by 17.38°C. Calculate the specific heat capacity of the unidentified metal.

Which of these is the result of scientific research and not engineering? a. a new shoe design that features air cushioning for more comfort and protection b. the creation of glass with uv protection. c. a conclusion about diet commonalities among diabetics. d. the development of a smaller, more compact missile.

Consider the nuclear equation below. 239 > x + 4 he 94 2 what is x? 1.235 cm 96 2.243 u 92 3.235 u 92 4.243 cm 96

Identify a specific example for each type of technology