A Small Sphere of Wood with a Density $\rho$ = 040 G/cm³ Is Held at Rest Well Under the Surface

question 81

Multiple Choice

A small sphere of wood with a density $\rho$ = 0.40 g/cm³ is held at rest well under the surface of a pool of water. The magnitude of the initial acceleration of the sphere when it is released is

• A) 15 m/s².
• B) 9.8 m/s².
• C) 33 m/s².
• D) 23 m/s².
• E) 3.4 m/s².

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