12.
two motorcycles are at rest and are 10 m apart. they started at the same direction. the one at
the back having an acceleration of 3.5 m/s2, the one in front going slower at an acceleration of
2.5 m/s.
a. how long does it take for the faster cycle to overtake the slower? (3 points)
b. how far does the motorcycle (faster one) go before it catches the slower? (3 points)
c. how fast is each cycle going at this time? (3 points)

14 pointslet x be the seats in the small van and y the seats in the large van. how many seats does the large van have? a company uses two vans to transport worker from a free parking lot to the workplace between 7: 00 and 9: 00a.m. one van has 9 more seats than the other. the smaller van makes two trips every morning while the larger one makes only one trip. the two vans can transport 69 people, maximum.how many seats does the larger van have?

If the car had not hit the fence, how much farther would it have skidded? solve the skid-distance formula to find the extra distance that the car would have traveled if it had not hit the fence. round your answer to two decimal places. note that unit conversion is built into the skid distance formula, so no unit conversions are needed.

A0.40 kg soccer ball is kicked so that its incoming velocity of 5 m/s is changed to an outgoing velocity of -25 m/s. what impulse does the player apply to the ball?