The mass of Saturn is 5.67 x 10^26kg. What is the orbital speed of an ice particle that orbits Saturn at a distance of 102,000 km from the planet's center? Note: The constant of universal gravity (G) equals 6.674 x 10^-11 N • m^2/kg^2.

A. 13.8 km/s

B. 19.3 km/s

C. 27.5 km/s

D. 1.93 km/s

Laboratory experiments, observational field studies, and model-building are all examples of different forms of scientific investigations.  in what way do laboratory experiments primarily differ from other forms of scientific investigations?   a.  a laboratory experiment is the only accepted form of investigation within the scientific community.  b.  studies about how things behave in nature or studies involving very large objects are best answered through laboratory experiments.  c.  laboratory experiments involve the identification and control of variables.  d.  data can only be generated through laboratory experiments, not other forms of investigation.

What will a positive and a negative charge do if they are separated from each other?

Which of the following are guidelines to follow for obtaining accurate observations