A traveler pulls a 40 kg suitcase by applying a force of 36 Newtons at an angle of 35° along the handle. How much work is done by the traveler after the suitcase has moved 15 meters down the walkway?

If it took 2 minutes to travel the 15 meters, how much power was developed by the traveler?

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.