Suppose you had a parallel circuit with several identical light bulbs of equal resistance. if one bulb goes bad (or is disconnected), what happens to the brightness of the other bulbs?

Which of these is most likely to be attracted to a magnet? A. a book B. staple C. stone D. eraser

How many known elements are there?

A book sitting on a shelf has gravitational potential energy. true or false

Two charged particles are projected into a region where a magnetic field is directed perpendicular to their velocities. if the charges are deflected in opposite directions, what are the possible relative charges and directions?

What is the period of a simple pendulum is its frequency is 20 Hz? a. 20 sec b. 2/1 sec c. 1/2 sec d. 1/20 sec

A force acts on a 5kg object at rest. How fast will the object accelerate on a frictionless surface? A.) 4 m/s^2 B.) 15 m/s^2 C.) 25 m/s^2 D.) 100 m/s^2

Four wrestlers step on a scale for a tournament. Wrestler A weighs in at 170 pounds; wrestler B weighs in at 168 pounds; wrestler C weighs in at 171 pounds; and wrestler D weighs in at 169 pounds.

What is a change in velocity per time

Recall specific heat of water is 4186 j/kg/C. Find the specific heat of sample. Water. Sample Mass 109 192 Internal temperature. 21. 67 Final temperature. 30.1. 30.1

During which period did the first large herbivores and carnivores appear?