Pluto has a mass of 1.27x1022 kg and a radius of 1.14x109 m. (a) An astronaut throws a rock at 12 m/s at an angle of 25° above horizontal from a height of 3.25 m above
the surface. How far horizontally does the rock travel before hitting the surface of Pluto?

Molten iron fills a mould, which has a volume of 200 cm cubed. calculate the volume when the iron cools and solidifies. molten iron has a density of 7.0g/cm cubed. in its solid state, iron has a density of 8.0g/cm cubed.

What type of relationship exists between the length of a wire and the resistance, if all other factors remain the same? o a. resistance is directly related to length. ob. resistance is directly related to the square of the length. c. resistance is inversely related to the length. d. resistance is inversely related to the square of the length. reset next

This is the number of complete movements of a wave per second.