The rate at which velocity is changing at a given instant is described by

-instantaneous acceleration

-average speed

-constant speed

-vector addition

True or false? Nitrogen in the atmosphere is responsible for clouds and precipitation? If not what is?

Why isn't Pluto considered a planet?

Describe a situation when you might travel at a high velocity but with lo acceleration

Which kind of field is produced by electrons as a result of their change?

Describe the flow of energy as an ice cube is placed on a pot for ten minutes

An exhausted bicyclist pedals somewhat erratically when exercising on a static bicycle. The angular velocity of the wheels follows the equation? (t) = at? bsin (ct) fort?0, where t represents time (measured in seconds), a = 0.500 rad/s2, b = 0.

This boy uses a force to lift a heavy rock. (He is carrying it.) What can the boy do if he wants to lift the same rock more quickly? A. use greater upward force B. use greater downward force C. decrease the force of gravity D.

The difference in electronegativity values between H and O is 1.4. What type of bond will these elements form?

True or false. when light passes from one medium to another the speed changes.

Examples of a scalar