The components of vector are:

Ax = + 6.0

Ay = - 6.5

What is the angle measured counterclockwise from the x-axis to vector?

133°

313°

137°

47°

223°

Which of the following is an example of a material that allows electrons to easily move through it?

An example of forced convection is the movement of hot air by a fan. true or false?

Global temperature rise will impact the amount of freshwater in which way? A It will remain the same. B It will increase the amount through increased evaporation. C It will increase the amount through decreased salinity of the Oceans.

A skier is traveling down a slope that is inclined 30° above the horizontal. The coefficient of kinetic friction between the skier and the slope is 0.10. Which of the following best describes the acceleration of the skier? A) It is zero.

What is a visual display of data

Do substances that heat up quickly have high or low specific heat capacity?

A substance has a specific heat of 0.870 J/g°C. It requires 2,000.0 joules to increase the temperature of 10.0 grams of the substance from its original temperature to its final temperature. By how many degrees did the substance increase? A 87.

How many earth years does it take mars to orbit the sun

Which represents a system that is almost completely closed?

If many household substances classify as acids or bases what is the ph scale