SOLUTION: A sleeping dog wakes up and chases a cat for 85m. If the dog has an acceleration of 4m/s^2 how fast was the dog moving at the end?
Algebra.Com
Question 1186549: A sleeping dog wakes up and chases a cat for 85m. If the dog has an acceleration of 4m/s^2 how fast was the dog moving at the end?
Answer by Alan3354(69443) (Show Source): You can put this solution on YOUR website!
A sleeping dog wakes up and chases a cat for 85m. If the dog has an acceleration of 4m/s^2 how fast was the dog moving at the end?
--------
Find the # of seconds.
s = at^2/2
85 = 4t^2/2 = 2t^2
t^2 = 42.5
t = sqrt(42.5)
----------
v = at
v = 4sqrt(42.5)
RELATED QUESTIONS
A dog chased a cat across a farm field. The dog was running at the speed of 13 m/s,... (answered by ewatrrr,josmiceli)
53% of the residents in a town own a dog. 64% own a cat. 49% of the dog owners also own a (answered by Theo)
100 pet owners were asked if they own a dog or a cat. 34 of them owned a cat. 60 owned a... (answered by Boreal)
60% of all the town's residents own a dog and 65% own a cat. Of the dog owners 44% also... (answered by ikleyn)
in a community of 416 people, each person owns a dog or a cat or both. if there are 316... (answered by checkley71,stanbon)
*My dog has twice the age of my cat. 5 years ago, my cat was 5 years old. How old will my (answered by ikleyn)
Out of 5200 household surveyed, 2107 had a dog , 807 had a cat, and 303 had both a dog (answered by jorel555)
58% of all the town's residents own a dog and 62% own a cat. Of the dog owners 45% also... (answered by ikleyn)
52% of all the town's residents own a dog and 62% own a cat. Of the dog owners 46% also... (answered by ikleyn)