Solve the problem.You are driving along a highway at a steady 85 ft/sec when you see a deer ahead and slam on the brakes. What constant deceleration is required to stop your car in 

A. 13.68 ft/sec2
B. 0.07 ft/sec2
C. 6.84 ft/sec2
D. 27.37 ft/sec2


Answer: A

Mathematics

You might also like to view...

Calculate the arc length of the indicated portion of the curve r(t).r(t) = (10 - 2t)i + (1 + 9t)j + (6t - 1)k, 9 ? t ? 10

A. 2299 B. 209 C. 11 D. 121

Mathematics

Write the expression as the logarithm of a single quantity.ln cos ? - ln 

A. ln cos ?
B. ln 
C. ln 3
D. ln 

Mathematics

Plot the point whose polar coordinates are given.(4, ?/2)

A.

B.

C.

D.

Mathematics

Multiply. 1 ? (-23)

A. -22 B. 23 C. 22 D. -23

Mathematics