Solve the problem.While traveling at a constant speed in a car, the centrifugal acceleration passengers feel while the car is turning is inversely proportional to the radius of the turn. If the passengers feel an acceleration of 20 feet per second per second when the radius of the turn is 40 feet, find the acceleration the passengers feel when the radius of the turn is 160 feet.
A. 8 feet per second per second
B. 5 feet per second per second
C. 6 feet per second per second
D. 7 feet per second per second
Answer: B
Mathematics
You might also like to view...
Graph the function.y = - 
A. 
B. 
C. 
D. 
Mathematics
Solve the problem.The Windmill Harbour Marina purchased a boat hauling rig for $543,000. Its estimated life is 16 years, at which time it will have a scrap value of $3,200. Use the straight-line method of depreciation to find the annual amount of depreciation. Find the book value at the end of 9 years.
A. $33,938, $846,642 B. $33,738, $239,358 C. $33,738, $303,642 D. $33,938, $305,442
Mathematics
Simplify the expression involving rational exponents.100-5/2
A. Not a real number
B. 
C. - 250
D. -100,000
Mathematics
Determine if the matrix is in row-echelon form.
A. No B. Yes
Mathematics