A 932 kg car is traveling around an unbanked tum with a radius of 82 m. What is the maximum speed that this car can round this curve before skidding:
a) if the coefficient of friction is 0.95?
b) if the coefficient of friction is 0.40?

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.

One form of energy can be another type of energy. a. created to form b. transformed into c. destroyed and then created to form

A0.580-kg rock is tied to the end of a string and is swung in a circle with a radius of 0.500 meters. the velocity of the rock is 4.50 m/s. what is the centripetal force acting on the rock? 15.5 n 5.22 n 69.8 n 23.5 n