Explain why steel is mor dense than water

The division of earths history into similar units makes up the a. eras b. geologic time scale c. periods d. sequence of events

To avoid an accident, a driver steps on the brakes to stop a 1000-kg car traveling at 65km/h. if the braking distance is 35 m, how much force is necessary to stop the car?

Does uniform circular motion have constant acceleration?

Which of these people have a stressed induced stomachache

How fast (in rpm) must a centrifuge rotate if a particle 7.3 cm from the axis of rotation is to experience an acceleration of 1.1*105 g's?

If two waves in the same space interfere completely destructively, which of the following occurs? A. The amplitude decreases. B. The amplitude increases. C. The wave speed increases. D. The wave speed decreases.

An electric force exists between which pair of objects? Check all that apply. A) a neutral object and a negative object two negative objects B) a neutral object and a positive object C) two positive objects D) a negative object and a positive object

A person jogs 40 km in 32 minutes then 20 km in 22 minutes and finally 10 km in 16 minutes what is his average speed in in per minute

Write a sentence describing the relationship between volume and time

For two different inertial frames of reference would acceleration and change in velocity be different? How would energy be affected?