(a). Derive the mathematical formula of Newton's second law of motion. Mention the SI unit of Force. (b). A stone is released from the top of a tower of height 19.6m. Calculate its final velocity just before touching the ground. Take g= 9.8m/s².

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Write a question about how changing temperature affects the gas inside the sports ball

The government has declared that a hurricane is likely to hit the east coast. which government division is part of acf and provides guidance to citizens? a. job opportunities for low-income individuals b. office of human services emergency preparedness and response c. assets for independence d. low-income home energy assistance program

The magnitude of the amount of energy released by burning a fuel source, measured in energy per unit mass, is called its fuel value. note that the fuel value is the negative of the isobaric specific heat of combustion for the fuel. if all the energy obtained from burning 1.23 pounds of butane with a fuel value of 10.85 kcal/g is used to heat 128.0 kg of water at an initial temperature of 18.3 °c, what is the final temperature? note that 1 lb = 453.6 g.