Why is it important to know that air is a fluid?

Fred rides his bicycle 5.1 miles in 21 minutes. What is Fred's average speed (in mi/h) ?

The human small intestine moves food along its 6.9 - m length by means of peristalsis, a contraction and relaxation of muscles that propagate in a wave along the digestive tract. Part A If the average force exerted by peristalsis is 0.

A train is moving 30.0 km/h [w] relative to the ground. a passenger on the train is walking towards the back of the train at 5.0 km/h [e] with respect to the train. what is the passenger's velocity relative to the ground?

6. If two objects experience the same net force, but they have different masses, which object will accelerate at a greater rate the lighter or heavier object?

Which quadrilaterals must have both pairs of opposite angles that are congruent? parallelogram and rhombus rhombus and trapezoid trapezoid and parallelogram trapezoid and kite

Tsunami waves are almost the same as ripples caused by throwing a rock into a pond. what is the major difference between the two?

A hot air balloon pilot wants the balloon to quickly rise several feet higher so it will be above some trees in the distance. Which best explains how the pilot can make the balloon rise? 1.

The density of pine is generally about 0.5 g/cm3. What is the mass of a 800 cm3 piece of pine Download pdf

The heat energy released or absorbed by a chemical reaction is generally determined by the difference between the energy that

A woman with a mass of * kg is standing on the rim of a large disk that is rotating at an angular velocity of 0.550 rev/s about an axis through its center. the disk has a mass of * kg and a radius of * m.