12 A student on her way to school walks four blocks east, three blocks north, and another four blocks est, as shown in the diagram,
Home
4 blocks
3 blocks
School
4 blocks
What is the magnitude of her displacement?
F) 8.5 blocks
G) 11 blocks
H) 7.0 blocks
5) 9.5 blocks

Identify the correct relation showing that the radius r of the orbit of a moon of a given planet can be determined from the radius r of the planet, the acceleration of gravity at the surface of the planet, and the time τ required by the moon to complete one full revolution about the planet. determine the acceleration of gravity at the surface of the planet jupiter knowing that r = 71 492 km and that t= 3.551 days and r= 670.9 × 10^3 km for its moon europa.

Ais a machine that makes work easier when a single force is applied. a simple machine b compound machine c endangered machine d complex machine

Do you think you could give me the answers to #29?