On a pulley, the strings help support the weight of the object being lifted. What happens to the force as more support strands are added to the pulley? A. the force increases and the work decreases

B. the force decreases and the work is the same

C. the force decreases and the work decreases

D. the force increases and the work increases

Aplane takes off from an airport and flies to town a, located d1 = 215 km from the airport in the direction 20.0° north of east. the plane then flies to town b, located d2 = 230 km at 30.0° west of north from town a. use graphical methods to determine the distance and direction from town b to the airport. (enter the distance in km and the direction in degrees south of west.)

There are two routes similar in terrain; however, one route has an incline of approximately 28 degrees, and you must decide on which route to take. what is the maximum road grade that your fully loaded ecv can climb?

Anika asks eva to roll a basketball and then a bowling ball to her. which requires more force to roll, and why?