What is the current through a 75 W lightbulb when it is connected to a standard (110 V) line?

The unit of measure that is the same for all systems of measure is the: a. calorie b. kilogram c. meter d. pound e. second

A high-speed train travels 480 km from Paris to Grenoble, France, at an average speed of 180 km/h. How long will it take to reach Grenoble? A. 0.66 h B. 3.8 h C. 0.38 h D. 2.7 h

10. How is the mass number calculated for an element? A. The difference between the mass and the protons B. The sum of protons and neutrons C. The product of neutrons and protons D. There is no calculation.

What energy roles do organisms play in an ecosystem?

Draw a free-force body diagram of all the forces acting on the stopper that is being rotated on the string above one's head in a horizontal circle of a fixed radius.

The amount of force needed to keep a 0.1kg basketball moving at a constant speed of 6 m/s on frictionless ice is ___ N

What three forms of kinetic energy can a polyatomic molecule have?

A parachutist bails out and freely falls 50 m. Then the parachute opens, and thereafter she deceler - ates at 2.0 m/s2. She reaches the ground with a speed of 3.0 m/s.

Why the weight of a body decreases with increases in distance from the earth's surface

On a fishing trip Justin rides in a book 12 km south. The fish aren't biting so they go for kilometers west. They then follow a school of fish 1 km north. What distance did they cover? What was their displacement?