Why is there a 1/2 instead of 1 in the formula for kinetic energy

Average atomic must be calculated in order to analyze the total abundance of all the isotopes of that atom. O number O mass valence

If the record goes around 77rpm what is the speed of the bug

Judge why a steel block sinks but a steel ship floats. You can assume the density of steel is the same in each scenario.

A 25 n object requires a 5.0 n to start moving over a horizontal surface. what is the coefficient of static friction?

A spring stores potential energy u0 when it is compressed a distance x0 from its uncompressed length.

A solid weighs 277.5 g in air and 212.5 g when totally immersed in the liquid of density 0.9 g / cc. Calculate the density of the solid.

Who first described the double-helix structure of DNA?

Suppose you are holding a basketball while standing still on a skateboard you are and the skateboard have a mass of 50 kg you throw the basketball with a force of 10 N what is your acceleration before and after you throw the ball

Which nitrogen base sequence is the partner of C-A-T-C-G-A? O C-A-T-C-G-A O G-T-A-G-C-T OT-G-C-T-A-G O G-C-A-T-G-T TI

What is the kind of energy that comes from movement?