1. Set frequency of wave generator to 5Hz.

2. Set amplitude of wave generator to 1cm.

3. Place the barriers 10cm from the wave generator.

4.

5. Sketch the diffraction pattern observed.

What should be step 4?

The force applied when using a simple machine

What budget item does not necessary include expense

Which of the following statements is true? 1. The Intergovernmental Panel on Climate Change (IPCC) has ruled that all future research use the one computer climate model that it has concluded is the best. 2.

which of the seasons is celebrated by many northern cultures with festivals, often symbolizing rebirth?

Почему Земля не может получить от Солнца тепло через теплопроводность или конвекцию?

Object A and B are 10m apart. Which of the following will cause the greatest increase in gravitational force between the objects? A. Increase the mass of object A. B. Increase the mass of object B. C. Increase the distance between objects A and B. D.

A large balloon is initially filled to a volume of 1.96 l at 318.44 k and a pressure of 2.89 atm. what volume of gas will the balloon contain at 1.77 atm and 336.33 k?

What would scorch marks on fabric near bullet wound indicate?

The heat added to a thermodynamic system minus the work done is equal to which of the following? A. the heat lost from the system B. the internal energy C. the total heat added to the system D. the Carnot efficiency of the system E.

How many kilometers are in 14,000 centimeters