Astone is tied to s string and whirled around in a circle at constant speed. is the string more likely to break when the circle is horizontal or when it is vertical? account for your answer, assuming the constant speed is the same.

What are the theoretical properties of a gas at a temperature of 0 kelvin?

**urgent** roberto plans to use two transformers to reduce a voltage of 120 v to 4 v. he uses a transformer that has 300 coils in the primary winding and 50 coils in the secondary winding. he has four other transformers, as listed in the table. which transformer should roberto use to have an ending voltage of 4 v? a- w b-xc- yd- z

If two parallel light rays hit a mirror, they will not be parallel to each other after they reflect.