Several volcanoes have been observed erupting on the surface of one of jupiter's closest moons. suppose that material ejected from one of these volcanoes reaches a height of 5.16 km after being projected straight upward with an initial speed of 133 m/s. given that the radius of this particular moon is 1980 km, calculate its mass.

Asmall 21 kilogram canoe is floating downriver at a speed of 1 m/s. what is the canoe's kinetic energy?

A20 cm long spring is attached to a wall. the spring stretches to a length of 22 cm when you pull on it with a force of 100 n. what is the spring constant

Because atoms of elements in the same group of thbecause atoms of elements in the same group of the periodic table have the same number of neutrons, they have similar properties. select the best answer from the choices provided t fe periodic table have the same number of neutrons, they have similar properties. select the best answer from the choices provided t f