5 Answered Questions for the topic physicis

Physicis

05/01/20

#### A roller coaster starts from rest at the top of a 90 m hill. How fast will it be going at the bottom of the hill, if there is no friction?

Physicis

02/11/16

#### A bug completes one lap along the edge of a circular planter of radius 23.6 cm in 17.59 s. How fast was it traveling?

Help please

#### Physics: How fast would the car need to be going to have the change in frequency be one octave (frequency halved) difference?

At very fast car races the sound of the engine as a car approaches is much different than when it passes you. How fast would the car need to be going to have the change in frequency be one octave...
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#### Physics: What harmonic number are these two frequencies listed.

A pop bottle style instrument is played being open at one end closed at the other, if two successive frequencies, 350 Hz and 490 Hz, are produced, what is the fundamental frequency, and what...
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#### Physics: Kinetic Theory

Kinetic theorya. What is the average kinetic energy of a monatomic gas at a temperature of 354 K?b. If this is Ne gas (neon has 20 nucleons) what is the root-mean-squared speed?c. What temperature...
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