Mr. Hix leaves Warrenton at 3:00pm. He has to be in another city 186km away at 6:00pm. Can he arrive at the second city on time? Explain. A train travd 350km in 2.5 hours. What is the average speed of the train? Show your work if you can.

If the force on an object is in the negative direction, the work it does on the object must be [2 points a) negative. b) positive c) the work could be either positive or negative, depending on the direction the object moves

How is coal extracted from mountaintop removal mines? a. dynamite is used to create underground tunnels where miners go to extract the coal. b. dynamite is used to break apart rocks and then draglines are used to remove the broken rock and reach the coal. c. coal in mountaintops is extracted by digging strips in the landscape to reach the coal. d. placer deposits in mountain river bottoms are removed by

The graph describes the motion of an object. the object moves with from a to b. it from b to c. it moves with from c to d.