Astudent thinks that scientific theories are not reliable sources of information, since scientists tend to argue about the details of them. what is the flaw in the student's reasoning?

Assume you measured the mass of the cart to be (500 ± 1) g and the mass of the additional mass you put on the cart to be (500 ± 1) g as well. since the scale you are using in the lab cannot measure objects heavier than 600g you will have to sum up individual pieces and propagate the error. so what would be the mass and the standard error of the cart and the mass

Multiply or divide to make this english distance conversion. 174 inches = feet (14.5, 58, 2,088, 23)

Ryan is examining the energy of the particles in a bar of gold. what is ryan most likely studying?