In some areas where there are adequate geothermal resources, a pollutant occurs naturally that escapes, making the location unsuitable ... What is the pollutant?

A. Bubbling mud

B. Hydrogen sulfide gas

C. Superheated steam

D. Magma

A person jogs eight complete laps around a 400-m track in a total time of 14.2 min. calculate the average velocity, in m/s.

A wave travels through water at a speed of 3 m/s and has a frequency of 10 Hz. What is the wavelength of the wave?

For a closer look when shaving: A plane mirror is used. A concave mirror is used. A convex mirror is used.

A 0.100 kg ball hangs from a spring of negligible mass. When the ball is hung on the spring and is at rest, the spring is stretched by 0.

Some bats have specially shaped noses that focus ultrasound echolocation pulses in the forward direction. Why is this useful? A. Increasing intensity reduces the time delay for a reflected pulse. B.

Two masses are separated by 1 m. suppose the masses are moved so they are 2 m apart how will the gravitational force change

Bob rubs a piece of fur on a hand rubber rod, giving the rod a negative charge. what happens?

The period of a simple pendulum is 3.8 s. the length of the pendulum is doubled. what is the period t of the longer pendulum? t = s

True or false - sound waves can travel across outer space.

In which one of the following locations can a person hear the echo of a sound? a. At least 33.2 meters behind the reflecting surface b. Less than 16.6 meters in front of the reflecting surface c. Less than 33.2 meters behind the reflecting surface d.