A car travels at 30 miles/hr. If the car drives for 12 hours, how far will it travel?

When a sound source is moving toward the observer, the observer will hear a higher pitch. This is due to a. a decrease in the amplitude of the sound wave. b. a decrease in the frequency of the sound wave. c.

A person weighs 540N on earth. what is the person's mass? in kg

Does electricity travel at the speed of light?

Consider dropping a ball from rest. This ball moves from astate of high gravitational potential energy to one of lowgravitational potential energy as it falls to the ground.

What is the logical oreder for these words : verse, interlude, verse, refrain, introduction, refrain, coda, refrain, verse

When a fork is placed in a hot piece of lasagna, thermal energy is transferred up the fork by ...

Levi observed properties of four different waves and recorded observations about each one in his chart.

A rocket is shot straight up from the earth, with a net acceleration (acceleration by the rocket engine minus gravitational pullback) of during the initial stage of flight until the engine cut out at sec.

Which moon has a thick atmosphere made mostly of nitrogen?

J. J Thompson proposed that atoms were made up of positively charged particles with electrons scattered into them. How did he reach this conclusion?