Which is directly proportional to your weight on a planet's surface?
O A. The distance from the surface to the center of the
planet
O B. Only the mass of the planet
C. Only your mass
O D. Your mass and the mass of the planet
SUBMIT

Adding more pulleys to a system of pulleys needed to lift an object. a. increases the force b. decreases the force c. increases the amount of work d. decreases the amount of work

If a simple machine reduces the strength of a force, what must be increased?

Apositive charge moves in the direction of an electric field. which of the following statements are true? check all that apply. check all that apply. 1.the potential energy associated with the charge decreases. 2. the electric field does positive work on the charge. 3. the electric field does negative work on the charge. 4. the potential energy associated with the charge increases. 5. the electric field does not do any work on the charge. 6. the amount of work done on the charge cannot be determined without additional information.