Two objects, each with a mass of 5•10^5 kg, have a gravitational force of 1.6 N between them. To the nearest meter, what is the distance between the two objects? A. 30 m

B. 3 m

C. 100 m

D. 10 m

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Zirconium has an hcp crystal structure and a density of 6.51 g/cm3. (a) what is the volume of its unit cell in m3? (b) if the c/a ratio is 1.593, compute the values of c and a.

Agymnast dismounts off the uneven bars in a tuck position with a radius of 0.3m (assume she is a solid sphere) and an angular velocity of 2rev/s. during the dismount she stretches out into the straight position, with a length of 1.5m, (assume she is a uniform rod through the center) for her landing. the gymnast has a mass of 50kg. what is her angular velocity in the straight position?

Which statement correctly describes the relationship between frequency and wavelength?