What is the wavelength of a 256 hertz sound wave in air at stp

A 59kg child starting from rest slides down a water slide with a vertical height of 5.0m. what is the child's speed halfway down the slide's vertical distance

Which of the following is the same in all frames of reference? A. Length of an object B. Speed of light C. Mass of an object D. Rate of time passage

What event immediately precedes the nerve firing an action potential?

Thermal energy is added to four identical samples of water what increases in each sample

The wind pushes a paper cub along the sand at a beach. The cup has a mass of 25 grams ( = ? Kg's) and accelerates at a rate of 5 m/s/s. How much force (in Newtons) is the wind exerting on the cup

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