You check the weather and find that the winds are coming are coming from the west at 15 miles per hour. This information describes wind's velocity, direction, acceleration, or speed?

In scientific terms, how is power related to work? a. power is the rate at which work is accomplished. b. power is the ability to do work. c. power is the force of work over a certain distance. d. power is the energy supplied in a force.

What is a solution? A. One substance dissolved in another substance B. A pure substance by itself C. One liquid layered on another liquid D. Two substances chemically bonded together

Can an ordinary object, like a skateboard, be weight-less? Yes or No

Consider this statement: Air is matter. Which facts best support the statement?

A car is moving with a constant acceleration. At t = 5.0 s its velocity is 8.0 m/s and at t = 8.0 s its velocity is 12.0 m/s. What is its displacement in that interval of time?

A discus thrower accelerates a discus from rest to a speed of 25.4 m/s by whirling it through 1.21 rev. Assume the discus moves on the arc of a circle 0.95 m in radius. A discus thrower moving in a circle as he prepares to throw the discus.

How does lubrication affect Friction?

A box is pushed 40 m by a mover. the amount of work done was 2,240 J. How much force was exerted on the box

How can the rate of a reaction be increased? a. having more surface area b. Lowering the temperature c. diluting a solution d. decreasing the amount of reactants

A car traveling on a street stopped 30 meters after the brakes were applied. About how fast was the car traveling?