A 700 kg car makes a turn going at 30 m/s with radius of curvature of 120 m. What is the force of friction between the car's tires and the road?

What are similarities and differences of reflection, refraction, diffraction and absorption?

Wave functions describe orbitals in a hydrogen atom. each function is characterized by 3 quantum numbers: n, l, and ml. if the value of n = 2: the quantum number l can have values from to . the total number of orbitals possible at the n = 2 energy level is .

Madison pushes with a 210-n horizontal force on a 24-kg crate of coffee resting on a warehouse floor. the force of friction on the crate is 74 n. what is the acceleration?