What do tire treads, rubber mats, automobile breaks, and tennis shoes have in common.

-They reduce friction

-they are lubricants

-they increase friction

-the reduce static electricity

Which planet might best be described as a large dirty ice ball?

In this lab you will determine the initial mass of a candle. You will burn the candle and find the mass of the candle after it burns. Record your best "educated guess" about what will happen with the mass of the candle.

Is it possible for an object moving with a constant speed to accelerate? explain?

Explain why time is an independent and position is a dependent variable in a position versus time graph.

A two-slit pattern is viewed on a screen 1.26 m from the slits. If the two fourth-order maxima are 53.6 cm apart, what is the total width of the central bright fringe?

In order for an object to accelerate, what must be applied?

The switch S is closed at t = 0 (assume that the battery voltage remains constant at 10V and the resistance of the inductor is negligible).

Atoms are the smallest portions of an element that retain the original characteristics of the element. True or false

Which statement is true about light when it slows down upon entering another medium A. Light bends less, and there is a greater refraction B. Light bends more, and there is a greater refraction C. light bends less, there is a less refraction D.

Why can you cross sentran type of animals