When two atoms become bonded with covalent bonds, the result is a (an) ?

Abby throws a ball straight up and times it. she sees that the ball goes by the top of a flagpole after 0.50 s and reaches the level of the top of the pole after a total elapsed time of 4.10 s.

How much force must a locomotive exert on a 12840-kg boxcar to make it accelerate forward at 0.490 m/s2?

A batter hits a 0.140-kg baseball that was approaching him at 19.5 m/s and, as a result, the ball leaves the bat at 44.8 m/s in the reverse of its original direction. The ball remains in contact with the bat for 1.7 ms.

How is momentum conserved in a Newton's cradle when one steel ball hits the other? 1. Both balls have momentum to start, and they share it after the collision. 2. All the momentum starts in one ball, and after the collision, they share it. 3.

How to solve 46.7 m/s = ? Km/h

What is the acceleration of a 1200 kg car acted on by a net force of 250n?

A woman pulls a crate up a rough, inclined plane at constant speed. Which one (s) of the following statements concerning this situation is (are) correct? Group of answer choices The woman does positive work in pulling the crate up the incline.

In a compression wave, particles in the medium move a. perpendicular to the direction of the wave c. in the same direction as the wave b. opposite of the direction of the wave d. in depends upon state of the medium

Every choice has a positive or negative consequence. a. True b. False

How much heat is released when a 10 gram piece of aluminum foil is taken out of the oven and cools from 50 10 c