Using newton’s second law of motion, if the force on an object is 20 n, and its mass is 5 g, what is its acceleration?

Which feature of a heating curve indicates a change ofn state

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

Atelevision set that has been running for a while heats up even the air around it. which two laws of thermodynamics could be used to analyze this scenario