Amachine does 1,500 joules of work in 30 seconds. what is the power of this machine?

Ihave a density of 1.61g/cm^3 and a mass of 28g. find the missing value

Alandscaper is shopping for landscaping materials. she wants to use materials through which water flows easily. which materials should she choose? check all that apply. clay gravel granite rocks with cracks loosely packed soil

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?