A 5-kg bunny is sliding to the right on a frozen lake and encountering a friction force that slows it down. The coefficient of friction y between the bunny and the ice is 0.1.
A) Draw a force diagram.
B) Write the equation for the forces acting in each direction.
C) Calculate the friction acting on the bunny.
D) Find the bunny's acceleration.

The speed of light in a material is 0.50 c. what is the critical angle of a light ray at the interface between the material and a vacuum?

Which of these has some mechanical energy? a. an atom b. heat inside earth c. a book on a shelf d. the fire from a lit match

Which of the following is a direct benefit of the use of assembly lines in production a. laws against theft fraud and coercion are needed to protect free choice. b. the government needs to plan efficient outcomes. c. competition among producers by itself cannot ensure a wide range of consumer choices. d. works pressure the government to guarantee minimum wages