An ___ wave carries energy through matter

The nucleus of an atom can have either a positive or negative charge true false?

What is an example of a chemical change that occurs as part of the rock cycle A) lava cools and condenses on the Earths surface B) sedimentary rocks are worn away by water erosion C) igneous rocks are cracked and broken into smaller pieces by

A circuit contains a 12-volt battery and two 3-ohm bulbs in series. a. Calculate the total resistance of the circuit. b. Calculate the current in the circuit. c. Calculate the power of each bulb. d. Calculate the power supplied by the battery.

If youre going 70 miles an hour for 70 miles, how long would it take you to travel those 70 miles

A unit for measuring frequency is? ohm watt ampere hertz

A container of water is lifted vertically 3.0m

Newton's second law of motion addresses the relationship between what two variables that influence the force on a body? A. Mass and acceleration B. acceleration and inertia C. Inertia and mass D. Acceleration and velocity

across a rough, horizontal surface. The chair's mass is 18.8 kg. The force you exert on the chair is 165 N directed 26 degrees below the horizontal. While you slide the chair a distance of 6.00 m, the chair's speed changes from 1.30 m/s to 2.50 m/s.

A 5nC charge is placed at the origin of our coordinate system. There are three other charges; 5C located 3m in the positive i direction, 2C located 2m in the negative i direction, and - 4C located 5m in the positive j direction.

Suppose a force of 100 n is used to push an object a distant of 5.0 m in 15 seconds. Find the work done and the power done in this situation.