A simple pendulum takes 32 sec to complete 20 oscillations. what is the time period of the pendulum?

The friends start by discussing what they know with respect to electric and magnetic fields. Alexa mentions several differences between the two fields. Which of her statements are correct? (Select all that apply.) A.

The following measurements were made to determine the density of a material whose value was, occording to the handbook of Chemistry and Physics, 3.75g/ml. Trial #1 4.75 g/ml Trial #2 4.75 g/ml Trial #3 4.74 g/ml

What substance speed up speeds up a chemical reaction

If you are told by your teacher that one of the physical properties of a mineral you have been given is that its fundamental structural unit is an octahedron, which physical properties would it be describing? A. Color B. Fracture C. Shape D. Streak

Based on the information collected during the lab, explain the source of the induced current observed, regardless of the currents direction

Hydroelectric power uses: wind water coal the sun

Two lightweight metal spheres are suspended near each other from insulating threads. One sphere has a net charge; the other sphere has no net charge. The spheres will: A. Attract each other B. Exert no electrostatic force on each other C.

Read the given list of organisms. squirrel, zebra, tortoise, rabbit, horse What best describes the role of these five organisms in a food web?

What are the SI units for specific heat capacity

What are starburst galaxies and what do they have to do with galaxy evolution?