How to find the number of field lines passing through

If a constant friction force of magnitude 11 Newtons is exerted on the block by the surface, find the magnitude of the acceleration of the block. Answer in units of m/s 2

A series of processes on Earth's surface and in the crust and mantle that slowly change rocks from one kind to another is called

A 75-n sack is dragged along the floor with a horizontal force of 100 n. the frictional force acting on the sack is 30 n. what is the value of the fg?

Longitudinal waves do not have a. amplitude b. frequency c. wavelength d. speed e. nonsense, longitudinal waves have all of these properties

How does consumption of alcohol affect your driving skills? Name three ways that alcohol can affect your driving. (at least five sentences)

A scientist has found a new drug that appears to provide weight loss in humans without dieting. The scientist has tested the drug on thousands of people and has found a few side effects.

If there are 20 Earthworms in a garden that covers 5 square meters, what is the population density of the earthworms? A. 20 Earthworms B. 4 C. 100 Earthworms per square meter D. 4 Earthworms per square meter

How are AC and DC generators different? In AC generators, commutators produce alternating current. In AC generators, no commutators or slip rings are used. In DC generators, slip rings produce direct current.

A 30.0-kg object experiences a drag force due to air resistance with a magnitude proportional to the square of its speed. The object falls with an acceleration of 4.00 m/s2 downward when it is falling downward at 70.0 m/s.

If a tank contains water 4 m deep, what is the pressure at the bottom of the tank? (Neglect the atmospheric pressure.)