loader  Loading... Please wait...

Question(s) / Instruction(s):

3)The minimum distance necessary for a car to brake to a stop from a speed of 100.0 km/h is 40 m on a dry pavement. What is the minimum distance necessary for this car to brake to a stop from a speed of 145.0 km/h on dry pavement?
4)A girl is standing at the edge of a cliff 201 m above the ground. She reaches out over the edge of the cliff and throws a rock straight upward with a speed of 6.17 m/s.
a)How long does it take the rock to hit the ground?
b)What is the speed of the rock the instant before it hits the ground?

Find Similar Answers by Subject


Student Reviews

Rate and review your solution! (Please rate on a Scale of 1 - 5. Top Rating is 5.)


Expert's Answer
Download Solution:
$1.79

This solution includes:

  • Plain text
  • Cited sources when necessary
  • Attached file(s)
  • Solution Document(s)



Reach Us

408-538-8534

20-3582-4059

39-008-4233

+1-408-904-6494