Explain on any two modifications that you would expect to use for the thermos flask which would enable it to be handier/helpful.

When an object moves in uniform circular motion, the direction of its acceleration is a) in the same direction as its velocity vector. b) in the opposite direction of its velocity vector c) is directed toward the center of its circular path. d) is directed away from the center of its circular path. e) depends on the speed of the object.

What is the measure of how much matter is in an object and that can be measured using a balance? a. height b. volume c. weight d. mass

As you lift an 88 n box straight upward you produce a power of 72 w. what is the speed of the box?