If a plane ✈️ traveled west for 4.0 hours and covered a distance of 4,400 kilometers what is the velocity?

During ___, the pressure in the alveoli is less than the atmospheric pressure

Airmass wind shear: a. Occurs at night under fair weather conditions in the presence of strong fronts. b. Develops when the ground becomes warmer than the overlying airmass as a result of radiational cooling. c.

Why does the color of light cause the color of the object to change

As a vector, displacement has which qualities? magnitude only, direction only, magnitude and direction, neither magnitude or direction

A mechanic pushes a 3.00 ✕ 103-kg car from rest to a speed of v, doing 4,680 j of work in the process. during this time, the car moves 26.0 m. neglecting friction between car and road, find v and the horizontal force exerted on the car.

A collision between two billiard balls isa.) closely, a perfectly elastic collisionb.) an elastic or an inelastic collision, depending on the angel between the paths of the ballsc.) a perfectly inelastic collision.

Which of these surfaces gives unpolarized reflected light? Snow Water Glass Metal

O'Malley is riding on a bus which is moving at 10 m/s, and he throws a ball which he observes to be moving at 10 m/s relative to him in the direction of motion of the bus. What speed will Ophelia observe the ball to have?

Part 1. A girl leaves a history classroom and walks 10 meters north to a drinking fountain. Then she turns and walks 30 meters south to an art classroom. What is the girl's total distance traveled? Part 2. Using the information above from Part 1.

Which of the following is an example of a physical change but not a chemical change? A) The log gives off heat and light as it burns B) A tree stores energy from the sun in its fruit C) A penny lost in the grass slowly changes color D) A water pipe