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# 1. The image above represents a standing wave. a. What harmonic does this represent?

Question 1. The image above represents a standing wave. a. What harmonic does this represent? b. What is the wavelength of the wave if the distance for the image is 3.00m?c. If the period of the wave is 2.00s, what is the frequency of the wave?d. What is the speed of the wave on the string?

## 1. whether the statement is correct or incorrect and the reasoning

Question 1. whether the statement is correct or incorrect and the reasoning why its right or wrong. What are the physiological concepts underlying the statement. Please explain A person with central diabetes insipidus (CDI) can be effectively managed by administering vasopressin as an oral pill.2) whether the statement is correct or incorrect and the reasoning why its right or wrong. What are the physiological concepts underlying the statement. Please explain Salivary amylase enzymatically breaks down glucose in the oral cavity.

## A toaster is plugged into a 120 V house hold circuit, it draws 5 amps

Question A toaster is plugged into a 120 V house hold circuit, it draws 5 amps of current. What is the resistance of the toaster. What is the power of the toaster in watts. What is the power in kilowatts.A dryer has a power of 4,500 watts and runs on a special 220V household circuit, what is the current through the dryer and what is the resistance of the dryer?Which has a greater resistance?

## A police car is traveling at a speed vc to the right and a truck Question A police car is traveling at a speed vc to the right and a truck is traveling at a speed vt to the right. A wind is blowing in the opposite direction as that of the truck with a speed vw to the left. The frequency of the siren on the police car is fc. What is the frequency ft heard by an observer in the moving truck? The speed of sound in air is va.

## The graph below represents the force on a 5.00kg object as it is moved a

Question The graph below represents the force on a 5.00kg object as it is moved a through a displacement. A. How much work is done in the following graph as an object is moved from 16.0m to 22.0m?B. If the object was originally moving at 3.50m/s when it had reached 16.0m, how fast was it going at 22.0m?

## A 0.500kg ball is placed on a ramp that is 3.00m tall and has a

Question A 0.500kg ball is placed on a ramp that is 3.00m tall and has a length of 11.0m. The ball is given a slight shove so that it starts with a velocity of 2.00m down the ramp.A. What is it initial mechanical energy of the ball?B. What is the velocity of the ball at the bottom of the ramp, assuming no energy is lost to friction?C. The ball runs into a spring and compresses it 0.250m as it comes to a stop. What is the spring constant of the spring?

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