If two negative charges decrease 1/2 times it's original charge then the force will become how many times stronger

Time in years How many grams of cobalt-60 will remain after two half-lives? 1

A sealed container holds 0.020 moles of ideal nitrogen (n2) gas, at a pressure of 1.5 atmospheres and a temperature of 290k. the atomic mass of nitrogen is 14.0g/mol. what is approimate translational kinetic energy of nitrogen molecuole, in si units

To make the next delivery, Sam-I-Am goes 45 mi/h for 2 hours. How far did he travel in that time?

How does friction apply a force to a moving object?

10 drepturi cu cate 3 responsabilitati fiecare

A rightward force of 302 n is applied to a 28.6 kg crate to accelerate it across the floor. thye coefficient of friction between the crate and the floor is 0.750. determine the acceleration

How the properties of sound waves change as they spread out in a spherical pattern

If legos are plastic can they be recycled?

At an accident scene on a level road, investigators measure a car's skid mark to be 93 m long. It was a rainy day and the coefficient of friction was estimated to be 0.35.

How does a shorter wavelength affect the frequency of a wave?