2 Select the correct answer.
which two factors does the power of a machine depend on?
OA.
work and distance
ов.
force and distance
O c.
work and time
OD.
time and distance

convex lenses are thicker at the middle. rays of light that pass through the lens are brought closer together (they converge). a convex lens is a converging lens. when parallel rays of light pass through a convex lens the refracted rays converge at one point called the principal focus.

false

explanation:

boats, things on boats luggage are way more heavy then water.