just me or does just want people to watch ads or pay for answers that are sometimes wrong dont get it

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

The force it would take to accelerate an 900-kg car at the rate of 6m/s2

The first law of thermodynamics states that heat added to a system is neither created nor destroyed but is as it changes into other forms of energy.