Two toddlers are fighting over a toy. joey pulls the toy with a force of 8 n while tommy pulls the toy with a force of 7.5 n. what is the net force of the toy? who is going to get the toy?

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.

Oxygen and nutrients are moved through the body by the: a. circulatory system c. lymphatic system b. digestive system d. reproductive system

Which notation is used to represent an alpha particle? a. b. c. d.