Starting from the point of origin, a man walks 25 km in a direction below the +x-axis and then walks 30 km along the + y-axis to an end point. What is the displacement of the man from the starting point to the

When a light bulb shines, it gives off light energy and energy. a. heat b. potential c. chemical d. electrical

There are two-speed cameras, one in an are where the speed limit is 30 km/h and another where the speed limit is 50 km/h. in which will there be a smaller time interval between the photographs? explain your answer.

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.