Which method will correctly determine whether the forces on an object are balanced or unbalanced?

Amira pulls a 3 pound wagon 4 feet. how much work has she done?

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.

Acalorimeter uses the principle that thermal energy flows from hotter material to colder material until both reach the same