5. A 0. 500 kg model rocket is initially pushed upwards by a thrust force of 15 n. If the force of air resistance is 1. 00 n, what is the initial acceleration of the rocket?.

d

explanation:

v=uf/(u-f)

= 5.10/(5-10) convex lens has positive focal length

=50/-5

=-10 cm (formed at other side)

the answer is a 3.8cm

explanation:

it has to be b, about 97 percent.

report!

explanation:

physics means: "the branch of science concerned with the nature and properties of matter and energy. the subject matter of physics, distinguished from that of chemistry and biology, includes mechanics, heat, light and other radiation, sound, electricity, magnetism, and the structure of atoms."