What is an example of speed? a. cindy biked westward at 30kh/m b. a rock is to the left of a flower pot c. a dog runs an average 8 mph d. leo lives 2 miles north of andre

Aboxcar traveling at 12 m/s approaches a string of 5 identical boxcars sitting stationary on the track. the moving boxcar collides and links with the stationary cars and they all move off together along the track. what is the final speed of the cars immediately after the collision? (you may take the mass of each boxcar to be 18,537 kg.)

Multiply or divide to make this english distance conversion. 174 inches = feet (14.5, 58, 2,088, 23)

Acar jack with a mechanical advantage of 6 needs to produce an output force of 600 n to raise a car. what input force is required? 6 n 100 n 600 n 3,600 n