Solve the problem.When an object falling from rest encounters air resistance proportional to the square of its velocity, the distance it falls (in meters) after t seconds is given by
where m is the mass of the object in kilograms, g = 9.8 m/s2 is the acceleration due to gravity, and k is a physical constant. A BASE jumper
leaps from a tall cliff and performs a ten-second delay (she free falls for 10 s and then opens her chute). How far does she fall in 10 s? Assume
style="vertical-align: -4.0px;" /> Round the answer to one decimal place if necessary.
A. 72.4 m
B. 14.5 m
C. 331.2 m
D. 361.9 m
Answer: D
Mathematics
You might also like to view...
Provide an appropriate response.Solve S = R for R.
What will be an ideal response?
Mathematics
Change the exponential expression to an equivalent expression involving a logarithm.43 = x
A. logx4 = 3 B. log43 = x C. log3x = 4 D. log4x = 3
Mathematics
Divide.(x5y3 - x3y2 - x2y) ÷ (x2y)
A. x3y3 - xy - y B. x3y2 - xy2 - y C. x3y2 - xy - 1 D. x3y3 - xy2 - 1
Mathematics
Identify whether the equation is a linear equation in one variable. Answer "is" or "is not."5x + 14 = 9
A. is B. is not
Mathematics