Maximo is helping a librarian return books to the shelves where they belong. He picks up books from the librarian's desk. as shown in Figure A. He then carries
them to the shelves, as shown in Figure B. In which figure does Colin do work?
Direction of
movement
Direction of
movement
A. Lifting books
B. Carrying books
Figure A
Hi

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?

An insulated thermos contains 148 g of water at 72.7 ˚c. you put in a 11.7 g ice cube at 0.00 ˚c to form a system of ice + original water. the specific heat of liquid water is 4190 j/kg•k; and the heat of fusion of water is 333 kj/kg. what is the net entropy change of the system from then until the system reaches the final (equilibrium) temperature?

Macy always thought there were only a few hair colors blonde brown and black however when she actually began looking around she saw varying shades of these hair color what is a possible reason for so many different hair colors