The Earth’s gravitational field strength, g = 9.81 N kg-1, is also sometimes given as the acceleration due to gravity, g = 9.81 m s-2. Show that these units are equivalent.​ The Correct Answer and Explanation is : The correct answer is: ( g = 9.81 \, \text{N kg}^{-1} = 9.81 \, \text{m s}^{-2} ) […]

3.249 rounded to nearest tenth The Correct Answer and Explanation is : The correct answer is: 3.2 To round the number 3.249 to the nearest tenth, we need to focus on the tenths and hundredths places. In summary, when rounding 3.249 to the nearest tenth, the answer is 3.2. This process demonstrates how rounding works

How to convert 139 lbs to kg? The Correct Answer and Explanation is : To convert pounds (lbs) to kilograms (kg), you can use the conversion factor that 1 pound is approximately equal to 0.453592 kilograms. To convert 139 lbs to kg, you multiply the number of pounds by this conversion factor. Calculation: [139 \,

What did the Patriots do during the Battle of Cowpens to defeat the British? The Correct Answer and Explanation is : The correct answer is: fought on January 17, 1781, was a significant victory for the American forces during the Revolutionary War The Battle of Cowpens, fought on January 17, 1781, was a significant victory

Write (2x)4 without exponents The Correct Answer and Explanation is : To write the expression ( (2x)^4 ) without exponents, we need to expand it fully. The expression ( (2x)^4 ) means that the quantity ( 2x ) is multiplied by itself four times: [(2x)^4 = (2x) \cdot (2x) \cdot (2x) \cdot (2x)] Now, we

A car’s miles-per-gallon (MPG) can be calculated with the following formula: MPG = Miles driven / Gallons of gas used Write a Python program that asks the user for the number of miles driven and the gallons of gas used. It should calculate the car’s MPG and display the result with a nice message. The

What is 26.553 rounded to the nearest hundredth? The Correct Answer and Explanation is : The correct answer is: 26.55 To round the number 26.553 to the nearest hundredth, you follow a systematic approach based on the value of the digits in the number. Step-by-Step Explanation of Rounding to the Nearest Hundredth: Conclusion: Rounding numbers

How many acres are in a 1 mile by 1 mile? The Correct Answer and Explanation is : The correct answer is: 640 acres To determine how many acres are in a square mile (1 mile by 1 mile), we start by understanding the relationship between square miles and acres. 1 square mile is defined

Which of the following is the most acidic? Option 1: Vinegar Option 2: Milk Option 3: Bleach Option 4: Household lye The Correct Answer and Explanation is : The most acidic option among the choices given is Option 1: Vinegar. Explanation To understand the acidity of these substances, we first need to look at their

fluorine has an atomic number of 9 and a mass number of 19. how many electrons are needed to complete the valence shell of a fluorine atom? The Correct Answer and Explanation is : The correct answer is: one electron Fluorine (F) has an atomic number of 9, meaning it has 9 protons and, in