Match each branch of science with a related career.

A. Earth science

B. Physical science

C. Life science

D. Space science

Geologist

Chemist

Astronaut

Ecologist

A sound source is located somewhere along the x-axis. Experiments show that the same wave front simultaneously reaches listeners at x = - 7.0 m and x = + 3.0 m.

You slide down a steep slide at an amusement park. The slide is set up so that you are sitting on a blanket so that only the blanket is in contact with the slide.

A wave has a frequency of 45 Hz and a wavelength of 1.5 meters. What is the speed of the wave?

Read the scenario. A car moves 30 mi/h to the north. Every second, the velocity increases by 3 mi/h. Which option represents the acceleration as a vector quantity? 3 mi/h/s 30 mi/h 30 mi/h north 3 mi/h/s north

A circular plate of 500-mm diameter is maintained at T1 = 600 K and is positioned coaxial to a conical shape. The back side of the cone is well insulated.

Which of the following statements is true regarding the use of refrigerants? a. if your equipment is recovery only, refrigerant that is removed from vehicles should be poured down the drain b.

When would the velocity of a wave traveling in a medium change? A - only if a property of the wave changes B - only if a property of the medium changes C - if a property of both the wave and the medium changes D - never

If the moon did not have an atmosphere what would happen to it

a 2.0 kg mass moving to the east at a speed of 4.0 m/s collides head-on in a perfectly inelastic collision with a stationary 2.0 kg mass. how much kinetic energy is lost during

How did people years ago find out which side of a magnet was north and which was south?