Meghan is riding her skateboard. Suddenly one of the wheels hits a small rock and the
skateboard stops. Meghan falls forward off the
skateboard, and catches her balance before
falling to the ground.

What is the unbalanced force?

How does inertia affect Meghan and her
skateboard?

Select all that apply. a beta particle: is electromagnetic energy is an electron has zero charge is emitted from the nucleus has a +2 charge has a -1 charge

Which of the following describes a situation where competition between producers exists

Alice did an experiment to find the relationship between the angle at which a ray of light strikes a mirror and the angle at which the mirror reflects the light. she placed a ray box in front of a mirror. she changed the angle at which the light from the ray box struck the mirror and noted the corresponding angle at which the mirror reflected the light. which of the following is the dependent variable in this experiment? the mirror used to reflect the light the ray box used as the source of light angle at which the light from the ray box strikes the mirror angle at which the mirror reflects the light from the ray box