A system in equilibrium cannot have

A. any forces on it
B. a non-zero velocity
C. any torques on it
D. a non-zero acceleration


D. a non-zero acceleration

Physics & Space Science

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Answer the following statement true (T) or false (F)

Physics & Space Science

What are the major factors that rule out the co-formation theory for the Moon-Earth system?

A) Each body has different atmospheric content and a different density. B) Each body has different surface features and different atmospheric content. C) Each body has different chemical composition and different surface features. D) Each body has a different density and a different chemical composition. E) Each body has a different chemical composition and different atmospheric content.

Physics & Space Science

It is likely that both Pluto and Triton were originally ________

Fill in the blank(s) with correct word

Physics & Space Science

A barge is 15.0 m wide and 75.0 m long and has vertical sides. The bottom of the hull is 1.20 m below the water surface. What is the weight of the barge and its cargo, if it is floating in fresh water of density 1000 kg/m3?

A) 22.6 MN B) 13.2 MN C) 1.35 MN D) 1.13 MN E) 11.3 MN

Physics & Space Science