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?
Get 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 there is no answer or all answers are wrong, use a search bar and try to find the answer among similar questions.
Search for Other Answers
You Might be Interested in
What is the solution to - 8 = - (x+4)
Answers (2)
A group of preschoolers has 8boys and 24 girls. What is the ratio of girls to all children
Answers (2)
James wants to tile his floor while using tiles in the shape of a trapezoid. To make the pattern a little more interesting he has decided to cut the tiles in half along the median.
Answers (1)
George wants to check the math on his July electric bill. His air conditioner uses 1.5 kilowatts of electricity per hour and the electric company charges $0.17 per kilowatt hour.
Answers (1)
The area of a figure is the number of units it takes to cover the figure
Answers (1)
New Questions in Mathematics
A number is shown in word form. "Three hundred thirteen thousand, one-hundred sixty" What is the number in expanded form?
Answers (1)
2.80=9 (70) / I. I need a answer for i
Answers (1)
What is the answer to f (x) = √x-3
Answers (2)
Suppose that 13 inches of wire costs 65 cents. At the same rate, how much (in cents) will 27 inches of wire costs.
Answers (2)
In right ∆ABC, m B = 90°, m C = 40°, and BC = 10. What are the other two side lengths of the triangle?
Answers (1)