In which situation does a force exerted over a long time not result in work?

When a car brakes to a stop, what happens to the kinetic energy?

Why do devices with efficiency less than 100% not violate the conservation of energy?

Why does a swimming pool with dark-colored plaster generally become warmer than one with white plaster?

What happens to the energy content of a system when work is done on it?

Why does a bottle filled with liquid and tightly capped break when warmed up?

Why is power independent of the time an appliance operates?

In anaerobic metabolism, what is a primary product?

Why does more work get done when lifting a sack of groceries while standing up?

As part of an inheritance, three children, Abby, Ben, and Carla, are dividing four vehicles using sealed bids.  Their bids (in thousands of dollars) for each item is shown in the table: Abby Ben Carla Motorcycle 9 11 12 Car 9 14 12 Tractor 5 6 2 Boat 3 5 7 In the final allocation, Abby gets how much from the estate? (Give your answer to the nearest dollar) _______