What type of material would a seismic wave travel through fastest?

a. sand

b. water

c. slate

d. mud

How many seconds does it take to reach 18 m/s starting from rest if the train's mass, including its load, is 5.15 * 104 kg, assuming 95.0% efficiency and constant power?

The kinetic energy of the air molecules inside the cave is the kinetic energy of the air molecules outside the cave.

Why do soilds have a fixed shape while liquids and gas do not

Inertia is the resistance to change in motion so inertia depends solely on what?

A ball player catches a ball 3.13 s after throwing it vertically upward. a) With what speed did he throw it? b) What height did it reach?

What feels the strongest pull toward Earth and why? a box containing 10 baseballs or a box containing 15 baseballs?

Hello what is the meaning of physical science

Our galaxy, the Milky Way, has a diameter of about 100,000 light years. How many years would it take a spacecraft to cross the galaxy if it could travel at 99% the speed of light?

What information on the periodic table is used to complete electron dot diagrams?

A two-slit Fraunhofer interference-diffraction pattern is observed with light of wavelength 672 nm. The slits have widths of 0.03 mm and are separated by 0.24 mm. How many bright fringes will be seen inside the central diffraction maximum?