Please help!! A certain antelope once ran 1.6 km with an average speed of 67 km/h. The antelope’s speed for the first half (0.80 km) was 88 km/h. A) How long did it take to do the the 1.6 km? B) How long did it take to do the first half? C) Using your answers from the previous two parts, how long did the second half take to run? D) Lastly, what was the average speed for the second half?

The pressure proportional to the area a- inversely b- directly c- increase d-decrease

What would be the result of an alpha particle coming into a magnetic field? a) the alpha particle will stop moving. b) the alpha particle will reverse its direction. c) the alpha particle will be deflected in a curve path. d) the alpha particle will continue to travel in a straight line.

Afisherman notices that his boat is moving up and down periodically, owing to waves on the surface of the water. it takes a time of 2.70 s for the boat to travel from its highest point to its lowest, a total distance of 0.700 m. the fisherman sees that the wave crests are spaced a horizontal distance of 6.50 m apart. a. how fast are the waves traveling? b. what is the amplitude a of each wave?