Which science philosopher is credited for the invention of simple machines?

How long would it take an instruction to a martian rover to travel from a nasa site on earth to mars? assume the instruction is travelling at the speed of light (3.00 Ã 108 m/s) ?

The speed of an object and the direction in which it moves constitute a vector quantity known as the velocity. an ostrich is running at a speed of 14.0 m/s in a direction of 54.0 ° north of west.

A 5.00 g object moving to the right at 20.0 cm/s makes an elastic head-on collision with a 10.0 g object that is initially at rest. (a) Find the velocity of each object after the collision. cm/s (5.00 g object) cm/s (10.

An object traveling in a straight line accelerates. What will definitely happen due to the acceleration?

How does a scalar differ from a vector? a. Scalars have both a direction and a magnitude, vectors have only direction. b. Vectors have both a direction and a magnitude, scalars have only direction. c.

The age of the solar system can be established by radioactive dating of

What changes in the original atom are expected as a result of this natural phenomenon

What is a descriptions of an animal cell's nucleus?

What did Issac Newton think he could describe?

Which two states share the property of changing shape in different containers? A. Liquids and gases B. Gases and solids C. Solids and liquids D. Solids and plasmas