Ametal object with mass of 23.6g is heated to 97.0°c and then transferred to an insulated container containing 88.4g of water at 20.5°c. the water temperature rises and the temperature of the metal object falls until they both reach the same final temperature of 24.0°c. what is the specific heat of this metal object? assume that all the heat lost by the metal object is absorbed by the water.

What is magnetic flux? explain faraday's law of induction.

Suppose you have a box. which of these is not necessarily a true statement regarding the relationship between the force applied to the box, the work done on the box, and the distance the box is moved? a. if the box is not moved, no force is being applied to the box. b. if no force is applied to the box, no work is done on the box. c. if work is done on the box, then a force is applied to the box. d. if work is done on the box, then the box is moved a distance.

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