Which color has the highest frequency?

Question 6 options:

a. Yellow

b. Red

c. Blue

d. Purple

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A 64 kg girl is suspended motionless from a bar which hangs from the ceiling by two ropes. if both ropes are pulling with the same amount of force, how much force does each rope exert

How long is a day/night cycle on the moon?

An isolated conducting sphere has a 16 cm radius. One wire carries a current of 1.0000020 A into it. Another wire carries a current of 1.0000000 A out of it. How long would it take for the sphere to increase in potential by 1260 V?

How much heat is required to warm 122 g of water by 23.0 c?

Rays of light moving upward through water toward the water-air boundary at angles larger than 488 to the nor - mal are totally reflected. No rays larger than 488 refract outside.

What is the relationship between the slope of the position graph of an object and its velocity?

Differeniate between thermal energy and heat

The term that describes the time when the sun's are directly over the equator is:

A submarine can detect an approaching enemy submarine using sonar. If a stationary submerged submarine emits a 100kHz tone and receives a tone Doppler shifted by 200Hz, calculate the speed of the enemy submarine if the speed of sound in salt water

The planet Krypton has a mass of 7.6 * 1023 kg and radius of 1.7 * 106 m. What is the acceleration of an object in free fall near the surface of Krypton? The gravitational constant is 6.6726 * 10-11 N · m2 / kg2. Answer in units of m/s 2.