Once a 26 kg crate is in motion on a horizontal floor, a horizontal force of 57 n keeps the crate moving with a constant velocity. the acceleration of gravity is 9.81 m/s 2 . what is µk, the coefficient of kinetic friction, between the crate and the floor?

Complete the sentence to describe the law of conservation of energy. the law of conservation of energy states that energy cannot be created or , but it can be

Researchers determine that the biodiversity in a woodland region is declining. they identify two major threats to the region's biodiversity, a method to address each threat, and the expected outcome of each method. this information is shown in the table. a) reforestation would not benefit many species because most forest species live on the ground. b) reforestation would take the longest time to be effective because trees take several years to grow. c) biological augmentation would benefit only a few species because is is typically not very effective. d) biological augmentation would take less time to ve effective because it targets the majority of prey species.

Argon, neon, and xenon are examples of