What will be the time period of simple pendulum at the center of earth

Which compounds are used in batteries? Check all that apply. sulfuric acid lithium hydroxide potassium hydroxide nitric acid ammonium hydroxide

You and a highway patrolman are driving at constant speeds in opposite directions on a straight highway.

Some strongly electric fish will stun prey by generating an electric current that runs along the outside of their skin. What must be true about the electric charges on the fish's skin when the fish is stunning its prey?

silicon sodium krypton potassium. which has the least metalic character

What is the weight on earth of a girl with a mass of 16 kg?

Which statements about energy are true? A. Energy is only Found in moving objects B. Energy is never created C. Energy can move matter D. Energy is the same as force E. Energy is never destroyed

Which phrase defines gross domestic product (GDP)

Which best describes a difference between energy transformations in power plants and dams?

A subsonic airplane is flying at a 5000-m altitude where the atmospheric conditions are 54 kPa and 256 K. A Pitot static probe measures the difference between the static and stagnation pressure to be 22 kPa.

For much of the year this desert is hot dry and windy. What type of plant would you most expect to survive in this climate