Which medium could NOT transmit a mechanical wave? A. air B. rope C. vacuum D. metal bar

State laws of electromagnetic induction

Toss a baseball bat into the air and it wobbles/rotates about its geometrical center center of mass heavier end

Working of memory card

It is relatively easy to strip the outer electrons from a heavy atom like that of uranium (which then becomes a uranium ion), but it is very difficult to remove the inner electrons. Discuss why this is so.

Match the following: 1. diagonal cross section of a cylinder 2. cross section parallel to the base of a cone 3. shape created when a semi-circle is rotated about the y-axis 4. diagonal cross section through the widest part of a sphere 5.

Assuming one nerve impulse must end before another can begin, what is the maximum firing rate of a nerve in impulses per second? Assume that it takes a millisecond for an impulse to travel through a nerve cell.

Which of the following statements has NOT been indicated by research on food and hunger behaviors? A) Forcing children to eat specific foods often has a negative effect on food preference.

Loghan and Kyle want to see if the type of ice cream in the freezer affects how hard or soft it is. Each time they placed a new brand of ice cream in the freezer, they put it in a different place.

2. If you wanted to create a voltage source using magnetic induction, which device would you use? A. Battery B. Thermocouple C. Dry cell D. Generator

Which quantities decrease as the distance between a planet and the sun increase