A body with v=20m/s changes its speed to 28m/s in 2sec. its acceleration will be

A man travles at an average velocity of 12 m/s for 4 seconds. what is the total distance travled by the man?

Jacques charles described the direct relationship between temperature and volume of all gases at constant pressure. should this be called charles's law or charles's theory? explain.

A drag racer leaves the starting line and increases its speed up to 200 miles per hour by the time it crosses the finish line. What must have changed? A. only its speed B. only its velocity C. both its speed and its velocity D.

Consider the differences between anaerobic and aerobic exercises. Is one of these exercises more important than the other in an exercise program? Support your answer with examples.

A 1.00-kg sample of steam at 100.0 °C condenses to water at 100.0 °C. What is the entropy change of the sample if the latent heat of vaporization of water is 2.26 x 10⁶ J/kg?

Aerogenerators are used to produce electricity from

Explain why science is a continuous progression of study

If your at the mall with your friends and they shoplift what would you do

Fluid is leaking from an axle seal. Technician A says to remove the wheel and check for incorrectly installed brake components. Technician B says to check for obstructions at the differential breather.

All matter we encounter in everyday life exists in one of three physical formss True or False.