A 1.11 kg skateboard is coasting along the pavement at a speed of 6.82 m/s when a 0.880 kg cat drops from a tree vertically downward onto the skateboard. What is the speed of the skateboard-cat combination? Answer in units of m/s.

What is the kinetic energy of a 400kg house that is racing around a track at 17 meters per second?

Which agent of weathering breaks down limestone statues?

1. Describe the differences and similarities in how coal, oil, and natural gas formed. 2. Describe what an oil sand is and explain the advantages and disadvantages associated with its use and extraction. 3.

What type of energy transfer occurs through light or electromagnetic waves?

Rearrange the speed equation to isolate time on the left side of the equation

two punds of water vapor at 30 psia fill the 4ft3 left chmaber of a partitioned system. The right chmaber has twice the volume of the left and is initially evacuated.

Why do we eat today

Which statement about ammeters and voltmeters is true? A. Current and voltage are the same throughout a circuit so where you place the ammeter and voltmeter doesn't matter. B.

Teens realize that things may be "shades of gray" after they enter Piaget's social stage. identity crisis stage. menarche stage. formal operational stage.

Technician A says that fractured rods have a unique mating surface and that only the cap that was fractured is the one that will fit that rod. Technician B says that a powdered metal rod is less expensive, lighter, and as strong as a forged rod.