If a tank filled with water contains a block and the height of the water above point a within the block is 0.6 meter, what's the pressure at point a

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.

The amount of potential energy possessed by an elevated object is equal to

Each line (unit) on the horizontal axis represents: 5 years 10 years 20 years all of the above