What is the unit of velocity ratio and mechanical advantage and why

How are surface temperature and length of year on a planet related to the planet's distance from the Sun?

1: A car traveling at 10 m acceleration uniformly at 2 m. Calculate its velocity after 5 s

What will Bronco's acceleration be as he jumps from an airplane and is in free fall with air resistance of 400N?

Giant cave systems have formed through the reaction of acids with the that make up limestone.

Which of the following best describes Biology A. an applied science B. a social science C. Not a Science D. A basic science

A person runs at a speed of 4 meters per second. How far will the person travel in 40 seconds?

How much energy, in Joules, is needed to raise the temperature from 25.87°C to 33.16°C in a 2.66 kg block of each of the following materials? Silver has a specific heat of 0.235 J/g·K, iron has a specific heat of 0.

In soccer, When throwing in the ball for a throw-in a player may use one hand like a baseball throw? true or false

If a source of sound waves is rapidly approaching a person, the sound heard by the person appears to have A. a frequency higher than the original frequency. B. a pitch lower than the original pitch. C. a period higher than the original period. D.

Waves on a pond are an example of which kind of wave? a. sound b. surface c. deep water d. non-mechanical