When you step on a roach, the roach applies an equal and opposite force on your foot
as your foot applies to the roach (we don't advocate killing insects this way, especially if
you are barefoot),
True or false?

Which statement best describes how private industry decides where to spend the money on research and development

To run the physics cart, the fan speed of the cart is manipulated. this is the (blank) variable. the cart accelerates due to the speed of the fan. acceleration is therefore the (blank) variable. a “constant” is a parameter that stays the same regardless of the variables. one parameter of the cart that is held constant is the (blank) .

Which basic property determines a colored light's placement on the spectrum of visible light? a. speed b. frequency c. amplitude d. velocity