How does the nitrogen enter the food web?

The magnet has an unchanging magnetic field: very strong near the magnet, and weak far from the magnet.

A 34-cm-tall, 6.0-cm-diameter cylindrical beaker is filled to its brim with water. What is the downward force of the water on the bottom of the beaker?

Which has more volume feathers or rocks

What is the difference between speed and velocity? a. speed does not include time, but velocity does. b. speed does not include a direction, but velocity does. c. speed is used to calculate acceleration, but velocity is not. d.

Sound waves are introduced to a medium by a vibration. For example, a vibrating guitar string forces surrounding air molecules to be compressed and expanded.

How long is a pendulum with a period of 1.0 s on a planet with twice the gravity of the earth? 0.25 m 1.0 m 0.50 m 0.10 m

In an AC circuit that contains a resistor, a capacitor, and an inductor, impedance replaces the DC concept of resistance. Explain briefly the difference between the two quantities.

Parallax can be used to measure a star's

un objeto se lanza verticalmente hacia arriba con una velocidad de 40 km/h calcular el tiempo que tarda cuando alcanza su altura maxima

What gas law looks at the relationship between pressure and temperature of a gas? A) Boyle's Law B) Charles' Law C) Gay Lussac's Law