Question 6 of 25
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a cat walks 7 m north and then 5 m south. what distance did the cat walk?

Who was the first scientist to measure speed as distance over time?

Aria drove to the store, did some shopping, and then came home. during maria's trip, when was her displacement equal to zero?

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.