Please help me. The atomic weight of aluminum (Al) is 26.98. It has 14 neutrons. Aluminum has

1. an atomic mass of 13
2.an atomic number of 13
3.26 electrons
4.26 protons

How would doubling the made of an object change the objects potential energy

Around faucet handle is part of a(n) a. lever b. screw c. inclined plane d. wheel and axle

Thomas his older brothers, who own a junk yard, on the weekends to earn extra money. he likes to them push broken-down cars to the back of the junk yard because it makes him feel strong. last saturday, they pushed three cars with different weights, and he noticed he used different amounts of force for each one. the cars were the following weights: white car: 2,700 kg red car: 1,500 kg blue car: 2,100 kg think about how much force is needed to move each car. which correctly lists the cars in order from the most to least amount of force needed to move them? a) white, blue, red b) blue, red, white c) red, white, blue d) white, red, blue