If a pulse wave traveled for 125 meters and took 8 seconds, what is the speed or velocity of the pulse wave?

Your shadow follows you everywhere. How is it formed? Is it always the same size or shape? Do you always have one shadow?

Calculate the gravitational force on the washers using the formula F = ma where a = 10 m/s2 and m is the mass of the washers. Use the mass of the washers in kilograms. Record your calculations, to no more than three decimal places, in Table D.

What types of germs are found on hands

What are some ways that electric fields are similar to magnetic fields?

Which of the following is not part of the kinetic molecular theory? a. a gas is composed of very small particles. b. there is very little empty space in a gas c. gas particles move very rapidly d. gas particles don't attract or repel each other e.

Jamal wanted only to test the effect of the free fall and so he put his system in a vacuum to prevent air resistance. In free fall, will the crumpled or flat paper reach the ground first? The crumpled paper will reach the ground first.

Earth is subject not only to the gravitational force of the Moon but also to the gravitational pull of the Sun. However, Earth is much farther away from the Sun than it is from the Moon. In fact, the center of Earth is at an average distance of 1.

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Gravity is affected by ... A) force B) force and distance C) force and mass D) mass and distance

Why does mercury not have an extensive atmosphere?