A vector has an x component of - 27.5 units and a y component of 43.0 units. find the magnitude and direction of this vector.

The outside of a merry-go-round spins 3 km each hour. How fast is this in meters per second

A student stays at her initial position for a bit of time, then walks slowly in a straight line for a while, then stops to rest awhile and finally runs quickly back to her initial position along a straight line.

A 25-gram paper cup falls from rest off the edge of a tabletop 0.90 meter above the floor. If the cup has 0.

Which of the following is an example of the conclusion phase of the scientific method? a scientists creates graphs and performs calculations a scientist decides on a question to explore a scientist collects data a scientist examines the results and

A liquid does not have a definite shape, but it does have a definite volume.

Define the term volt.

A baseball player was hit by a baseball in the left eye and complains of double vision. What should you do? A. Restrict spinal movement B. Assess pupillary response C. Perform a detailed exam D. Apply ice to orbit

An approaching storm is moving at 15 km an hour what do you need to know to determine its velocity

How did astronomers precisely determine the length of an Astronomical Unit in the 1960s?

If a 1.50 kg mass revolves at the end of a string 0.50 m long, and its tangential speed is 6.0 m/s, calculate the centripetal force.