What is the advantage of designing a thermos so that it has a vacuum layer surrounding the area where hot liquids are stored?

Work = force × a. work b. energy c. distance d. momentum

Why is it important always to use horizontal bars in unit fractions when performing unit conversions?

Which describes an object in projectile motion? check all that apply.a.gravity acts to pull the object downb.the object moves in a straight path.c.the forward velocity of the object is 0 m/s.d.the object’s inertia carries it forward.e.the path of the object is curved.