...is meant by relative motion, reference frame,...
...at 20 m/s relative to the train....
...the ball move relative to the tracks?...
...moves at 0.25c relative to Earth. A...
...at speed c relative to Earth. According...
...light beam move relative to the spaceship?...
...precisely speed c relative to any other...
...and lightspeed is relative. What is the...
...does “space is relative” mean? 20. Velma...
...which items are relative according to Einstein’s...
...Are they in relative motion? 2. According...
...direction of motion, relative to Velma? What...
...of the bullet relative to the gun)...
...speed and direction relative to Velma? 7....
...speed and direction relative to Velma? The...
...the ball land relative to the dot?...
...laser beam move relative to the sheriff,...
...Velma must move, relative to Mort, for...
...Find Velma’s speed relative to Mort. 6....
...Find Velma’s speed relative to Mort. 7....

...of gravitational energy (relative to the ground)....
...your gravitational energy (relative to the ground)...
...your gravitational energy (relative to the ground)...
...more gravitational energy (relative to the water’s...
...Estimate the energy (relative to the water)...

...of the source relative to the observer...
...have equal velocities relative to the medium....
...observer and source relative to the air....
...observer are moving relative to each other,...
...direction of motion relative to the observer....
...observer is stationary relative to the air....
...firefighter. Her speed relative to the air...
...vS are measured relative to the medium...

...two relations for relative velocities: 1.For the...
...Law of Effusion: Relative rates (r) of...

...temperature and the relative humidity in a...
...between temperature and relative humidity, which limits...
...R(T) is the relative humidity (in %)...
...at which the relative humidity is minimized....

...to visualize the relative magnitudes with very...
...in the sky relative to the Sun...
...of the Moon relative to the horizon...
...the horizon and/or relative to stars on...
...positions of constellations relative to the horizons...
...students compute the relative sizes of and...
...It is tilted relative to the celestial...
...equator is tilted relative to the Earth’s...