For work to be done on an object, * (a) a force must be exerted, but the object must remain stationary.

(b) a force must be exerted on an object, but it doesn't have to move.

(c) an object must move, but no force is required.

(d) an object must move some distance as a result of a force.

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The government has declared that a hurricane is likely to hit the east coast. which government division is part of acf and provides guidance to citizens? a. job opportunities for low-income individuals b. office of human services emergency preparedness and response c. assets for independence d. low-income home energy assistance program

If two students are running down the hall toward each other, trying to get to class, and they have the same mass and acceleration, what will happen when they collide? will their forces cancel out or will each one experience a reaction?

Apropagating wave in space with electric and magnetic components. these components oscillate at right angles to each other. it may travel in a vacuum. determine the term.