A rock was dropped from a bridge over a river If the rock was released when it was 11.2 m above the water and it took 0.550 s to reach the water, what its velocity when it was released?

Write a hypothesis about the effect of increasing resistance on the current in the circuit. use theformat and be sure to answer the lesson question. “how do changes in voltage or resistance affect current in an electric circuit? ”

Which statement best describes the direction of the buoyant force on any object? a. opposite the force of gravity b. in the same direction as the weight c. in the direction of motion of the object d. opposite the direction of motion of the object

Estimate of the number of stars in our galaxy