A train is traveling up a 3.30° incline at a speed of 15580.00 m/h when the last car breaks free and begins to coast without friction. How far did the last car travel before momentarily coming to rest

If a spring has a k value of 100 newtons per meter and it is stretched 0.50 meters, what is the restoring force of the spring?

Sawyer is studying diffraction. he draws a diagram of a plane wave to show how light waves travel. which best describes sawyer’s error? the wave fronts should be perpendicular to the direction in which the waves move. the arrow showing the direction of movement of the waves should be pointing to the left. the arrow showing the direction of movement of the waves should be pointing downward. the wave fronts should be both parallel and perpendicular to the direction in which the waves move.

It is advised not to hold the thermometer by the bulb while reading it