Here is a formula used to work out the speed v mph of a car making an emergency stop
V=squareroot 21d
D feet is the length of the mark the cars tyres make on the road when making an emergency stop
A car makes an emergency stop the cars tyres make a mark 90 feet long work out the speed of the car give your answer correct to the nearest whole number
Answers (1)
Know the Answer?
Not Sure About the Answer?
Find an answer to your question 👍 “Here is a formula used to work out the speed v mph of a car making an emergency stop V=squareroot 21d D feet is the length of the mark the ...” in 📗 Mathematics if the answers seem to be not correct or there’s no answer. Try a smart search to find answers to similar questions.
Search for Other Answers
You Might be Interested in
The square root of 64 over 121
Answers (1)
Which of these numbers are perfect squares? Select all that apply. A. - 4 B. 16 C. 32 D. 64 E. 265
Answers (1)
Thirty-five girls out of 100 play a musical instrument. what percentage of the girls do not play a musical instrument?
Answers (2)
3 (x-4) = - 3 whats the answer to x
Answers (1)
Brian rolls 2 fair dice and adds the results from each. Work out the probability of getting a total that is more than 1.
Answers (1)
New Questions in Mathematics
What is 92% of 85 (show the math used to arrive at solution
Answers (2)
Mary is the presenter of a weekly radio show. She plays five new songs for every two old songs. Last week she played 15 new songs. How many songs did she play altogether?
Answers (1)
What is 7/100 in decimal
Answers (1)
Q: It takes Zach 15 minutes to walk 7 1/2 blocks to the swimming pool. At this rate how many blocks can he walk in one minute?
Answers (2)
I varies inversely with x and x=3.25 when y=4.5 what is the value of the x when y=3.75 A) 5.2 B) 3.9 C) 2.7 D) 3.2
Answers (1)