Ππππππππππwhy does the author think emojis are good? but u have to use the R. A.C. E

What property is a characteristic of a substance that can be observed and does not change the identity of the substance

Asuppose a suitcase has a mass of (m) 30 kg and a net force (n) of 10 kg*m/s. what is the acceleration rate of the suitcasein m/s? show your work to support your answer.

Two polarizers are oriented at 24.0∘ to one another. light polarized at a 12.0-degree angle to each polarizer passes through both. what is the transmitted intensity (%)?