Jake calculates that the frequency of a wave is 230 hertz and that the wave is moving at 460 m/s.

What is the wavelength of the wave?

Two children weighing 15 and 25 kilograms are sitting on opposite sides of a seesaw, both 2 meters from the axis of rotation.

4 meters and the frequency is 3 hz what's the wave speed

Describe two energy conversions that take place when you warm a cup of cocoa in a microwave oven.

The equation for the speed of an electromagnetic wave is

Whenever there is a change of state, such as a solid to liquid or liquid to gas, heat energy can be added without a temperature change because?

Which chart correctly describes the properties of magnets and electromagnets? A. Property Electromagnet Magnet Permanent magnet X Temporary magnet X X Magnetic field created by aligning domains X Moving electric charge produces magnetic field X B.

Define colloid and list two examples.

An earthquake 50km from a city produces P and S waves that travel outward at 5000 and 3000 m/s, respectively. Once city residents feel the shaking of the P wave, how much time do they have before the S wave arrives?

You throw a rock upwards; it rises and then falls back down. We know that the acceleration due to gravity is 9.8 m/sec2 near the surface of earth.

Wich process occurs in a human muscle when it is forced to make tap without oxegen