A red-hot piece of iron is set on a metal workbench. a student says that it transfers heat to the bench and the air by conduction, and that no other heat transfer takes place. what is wrong with the student's reasoning?

What is the test for whether or not a moving object is in equilibrium?

What type of volcano will most likely form when quiet eruptions gradually build up a gently sloping mountain? Cinder volcano Composite volcano Cone volcano Shield volcano

How do index contours let you know if the land you are viewing is increasing or decreasing in elevation?

What type of waves are sound waves, and how do they transfer energy?

A 500 g ball swings in a vertical circle at the end of a 1.4-m-long string. when the ball is at the bottom of the circle, the tension in the string is 18 n.

Recently, some information about a distant planet was learned. It has a radius of 6000000 meters, and the density of the atmosphere as a function of the height h (in meters) above the surface of the planet is given by δ (h) =

Which of the following is not a good approximation of the relationship between independent and dependent variables? A. independent: first, dependent: next B. independent: input, dependent: output C. independent: cause, dependent: effect D.

A force is applied to a 13.0 kg wagon to pull it down the sidewalk at a constant speed. The coefficient of kinetic friction is 0.65. Considering the resulting frictional force, what is the magnitude of the applied force?

Gravity is the force by which a planet or other body draws objects toward its center. The force of gravity keeps all of the planers in orbit around the Sun.

What wave-like property of light causes it to bend when encountering an opening? A. Reflection B. all the above c. Refraction d. none of the above e. diffraction