How do you time travel?

Frame S' passes frame S in the usual way (positive directions). An object also moves in the positive direction. Which is true? The object's speed relative to S is greater than its speed relative to S'.

A monochromatic (single frequency, single wavelength) light ray in air (n = 1) enters a glass prism (n = 1.5). In the glass prism a. both the frequency and the wavelength are the same as in air b.

On his fishing trip Taylor takes the boat 12 km south. The fish aren't biting so he goes 4 km west. He follows a school of fish 1 km north. What distance did he cover? What was his displacement (magnitude and direction) ?

When comparing equal volumes of a stronger and weaker acid, what would be observed? A) the strong acid would taste sour; the weaker acid would taste sweeter.

How do a proton and an electron compare? A. They are both found in the nucleus. B. The electron is farther from the nucleus. C. They have the same charge. D. They have the same mass.

What are some methods humans have used to control flooding and what has been done to worsen the effects of flooding?

Suppose an electron is moving with a constant velocity until it encounters a positively charged sphere on its right. How does the sphere alter the trajectory of the electron? a. It has no effect on the trajectory of the electron b.

Most of the mass of the Milky Way exists in the form of: a.) starsb.) gasc.) dustd.) dark matter

A 55kg cart is pushed by a force of 225 n. what is the carts acceleration?

F we wanted to compare muscular endurance between a very large person and a very small person, what method would be the best method to use? a. absolute method b. maxing out c. callisthenic method d. fixed percentage of rm method