An object traveling at constant speed v in a circle of radius r has an acceleration am 5 m/s2. if both r and v are doubled, what is the new
acceleration?
40 m/s2
10 m/s2
2.5 m/s?
5 m/s2

The cerebellum controls? thirst sensations sleep-wake cycles hand-eye coordination heart rate and pulse

Carbon-14 is a radioactive element that undergoes beta decay. which force is responsible for allowing carbon-14 to become stable? electromagnetic gravitational weak nuclear strong nuclear

Along the line connecting the two charges, at what distance from the charge q1 is the total electric field from the two charges zero? express your answer in terms of some or all of the variables s, q1, q2 and k =14ï€ïµ0. if your answer is difficult to enter, consider simplifying it, as it can be made relatively simple with some work.