You are on in line skates at the top of a small hill. Your potential energy is equal to 1,000. J. The last time you checked, your mass was 60.0kg.?

You are a mechanic in a garage and are working on a carburetor that is made of metal, has a glass inspection window and plastic gears for the choke.

A thin film of oil (n = 1.27) is located on smooth, wet pavement. when viewed perpendicular to the pavement, the film reflects most strongly red light at 640 nm and reflects no blue light at 427 nm. how thick is the oil film?

Which is a necessary part input for all heat engines? A) Steam to act as a working substance B) An energy source, such as fuel or electrticity C) A device to generate electrticity D) Luiqid water to act as a working substance

You are on an airplane traveling 30° south of due west at 180 m/s with respect to the air. The air is moving with a speed 31 m/s with respect to the ground due north.

Amikacin 80 mg is ordered IVPB q12 h. The amikacin is dissolved in 100 mL D5W and is to be infused over 30 minutes. With a tubing drop factor of 15 gtt/mL, how many drops per minute should be given?

The metric system and metric conversions are?

Ron bicycles forward with an acceleration of 2.1 m/s2. If he is applying a forward force of 195 N, what is his mass?

Diane swim 5 kilometers against the current in the same amout of time it took her to swim 15 kilometers with the current. The rate of the current was 2 kilometers per hour. How fast would diane swim if there were no current?

A man paddles a canoe in a long, straight section of a river. The canoe moves downstream with constant speed 5 m/s relative to the water. The river has a steady current of 1 m/s relative to the bank. The man's hat falls into the river.

In an atom, almost all of the mass is concentrated in a tiny nucleus because