Which value is equivalent to 7.2 kilograms? a. 720 grams b. 7,200 grams c. 72,000 grams d. 720 milligrams e. 7,200 milligrams

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

J. j. thomson’s experiment disproved the theory that an atom

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