How quickly can a cheetah, running 27 meters per second, reach a zebra approximately 108 meters ahead of it (assuming the zebra does not run away)? a) 2 seconds b) 3.5 seconds c) 4 seconds d) 4.5 seconds

Aperson walks first at a constant speed of 4.89 m/s along a straight line from point a to point b and then back along the line from b to a at a constant speed of 2.95 m/s. what is the average speed over the entire trip?

In order of decreasing light-transmitting capabilities of materials, which is the correct sequence? a. transparent -> translucent -> opaque b. opaque -> transparent -> translucent c. opaque -> translucent -> transparent d. translucent -> transparent -> opaque

Which of the following are appropriate acceleration units?