What mass of Thallium has the same number of atoms as 65.2 g of Potassium?
What is the mass in grams of a single atom of thorium?
Write a Python program that simulates a simple slot machine in which three numbers between 0 and 9 are randomly selected and printed side by side. The user has an initial sum of $100. The user enters his/her bet (make sure it is a valid bet, i.e., the bet is positive and less than or equal to the sum). If the three numbers are the same, the user hits the Jackpot, this means that he wins ten times his/her bet. If only two of the three numbers are the same the user wins four times his/her bet. After each round, the program outputs the sum that the user has and asks the user if he/she wish to continue playing. If yes the program repeats, else, the program displays the total winnings or losses of the user and then ends.
The internal energy of a system is 513 J and the quantity of work done by the system is 50 J. How much heat is absorbed?
How much work is done on a system that has internal energy change of 116 J and heat released of 51 J?
What is the change in internal energy that if a system that absorbs 244 J of heat and does 215 J of work?
A boy throws a baseball onto a roof and it rolls back down and off the roof with a speed of 3.80 m/s. If the roof is pitched at 24.0° below the horizon and the roof edge is 3.30 m above the ground, find the time the baseball spends in the air and the horizontal distance from the roof edge to the point where the baseball lands on the ground.
Create an enumeration named Month that holds values for the months of the year, starting with
January equal to 1. Write a program that prompts the user for a month integer. Convert the
user’s entry to a Month value, and display it.
Make use of methods and arrays
An object is placed 10 cm infront of a diverging lens of focal length 11cm. where is the image located?Is the image real or virtual? What is the magnification?