How is work affected when an object is lifted straight up instead of using a ramp? a)work will increase. b)work will decrease. c)work will stay the same. d)work will depend on mass of the object.

The graph represents the distance a car travels over time while on the highway. which statement about the car's trip is accurate? a) the car does not move over time. b) the car travels at a constant velocity. c) the car's velocity increases constantly over time. d) the car's velocity decreases constantly over time.