What is the first step of the stop procedure for assessing acute sports injuries?

You've already seen the value of 9.8 in this lesson. what's this value called? what quantity does it represent?

Compare the horizontal displacement of the two balls as they travel to the ground. what do you observe?

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.