What mass of water will change its temperature by 45°C when 946 J of heat is added to it?
specific heat capacity of water is 4.18 J/gºC.

Four objects each with charge +2.0×10−7c are located at the corners of a square whose sides are 2.0 m long. part a what quantities can be determined using this information? check all that apply. the electric force on a charged object placed at the center of the square. the mass of each object. the total electric potential energy of the system consisting of the four charged objects. part b find the electric force on a charged object placed at the center of the square.

Which of the following list the divisions of the geologic time scale in order from longest to shortest

Anika asks eva to roll a basketball and then a bowling ball to her. which requires more force to roll, and why?