A2.15 kg lightly damped harmonic oscillator has an angular oscillation frequency of 0.261 rad/s. if the maximum displacement of 1.2 m occurs when t = 0.00 s, and the damping constant b is 0.74 kg/s what is the object's displacement when t = 4.01 s?

How many atoms of nitrogen are in the chemical formula ni(w on

Two carts, one of mass 2m and one of mass m, approach each other with the same speed, v. when the carts collide, they hook together. assume that positive momentum is to the right. which graph best represents the momentum of both carts over time, before and after the collision?

Select the correct answer. what does the process of natural selection involve?