A bicyclist travels due east 60.0 km in 3.5 hours. What is the cyclist average speed?

Red, green, and blue light rays each enter a drop of water from the same direction. Which rays path through the drop will bend the most, which will bend the least.

Between what depths does Earth's temperature increase the slowest?

All of the following are true of the Milky Way except that it

A star begins its formation as gravitational forces cause instability within a

How many hour are required to make a 3000 km trip if your average speed is 50 km/h?

Feng and Isaac are riding on a merry-ground. Feng rides on a horse at the outer rim of the circular platform, twice as far from the center of the circular platform as Isaac, who rides on an inner horse.

Alice did an experiment to find the relationship between the angle at which a ray of light strikes a mirror and the angle at which the mirror reflects the light. She placed a ray box in front of a mirror.

When the train reaches the bottom of the track and is traveling along the ground, its kinetic energy isJ.

How do most primary producers make their own food?

The maximum kinetic energy of photoelectrons is 3.10 ev. when the wavelength of the light is increased by 50%, the maximum energy decreases to 1.50 ev. part a what is the work function of the cathode?