What are some technologies used by designers of prosthetic legs to improve their designs?

Select all the substances that can transmit sound waves. a. air b. wood c. water d. ground e. oxygen gas f. empty space

In a vehicle equipped with an airbag, how much space should there be between your chest and the center of the steering wheel?

Calculate the speed with which the moon orbits the earth given the distance from earth to moon as R = 3.84 · 108 m. (Astronomers note that the true orbital period of the moon, is 27.3 Earth days.

The downward force produced when air flows over the winglike spoiler on a race car is an example of ___ principle

How much work will a truck with an output of 3000 N do if it travels a distance of 40 km?

Describe one example of competiton of tropical dry forest

What is the center of a tornado called A. the eye B. The center C. The middle road D. The vortex

Is it legal in Florida for a math teacher forces the kids to do push ups?

Acceleration is best defined as the rate of change of blank of an object

Zirconium has an atomic number of 40. How many neutrons are there in an isotope of zirconium-92?