A chinese book has the first written record of medical knowledge to solving crime in a description of how to distinguish between strangulation and drowning.

A ski that is placed on snow will stick to the snow. However, when the ski is moved along the snow, the rubbing warms and partially melts the snow, reducing the coefficient of kinetic friction and promoting sliding.

Two vehicles collide and stick together. After the collision, their combined y-momentum is 2.40 * 104 kilogram meters/second, and their x-momentum is 7.00 * 104 kilogram meters/second.

Aristotle supported which of these views? The Sun and all the planets revolve around Earth. The speed of a free-falling object is independent of its weight. Earth and other planets revolve around the Sun.

An object accelerates at 3 meters per second when a 10-newton (N) force is applied to it. Which force would cause this object to accelerate at 6 meters per second?

How does the speed of an object influence its momentum

A centripetal force of 190 N acts on a 1,550-kg satellite moving with a speed of 5,300 m/s in a circular orbit around a planet. What is the radius of its orbit?

In some circumstances, science will answer questions about what is good and what is evil. True False

One reason that life as we know it is unlikely to exist on Venus is because A. the surface temperature is too high. B. the surface temperature is too low. C. the surface has too much ice covering it. D. there is no atmosphere.

The attraction between the Sun's gravity and Earth's gravity holds Earth in is?

Explain how a scientist could change a substance's pH from A. An acid to a neutral. B. A base to a neutral C. Create a salt