Solve the problem.A formula used to determine the velocity v in feet per second of an object (neglecting air resistance) after it has fallen a certain height is 
where g is the acceleration due to gravity and h is the height the object has fallen. If the acceleration g due to gravity on Earth is approximately 32 feet per second, find the velocity of a bowling ball after it has fallen 20 feet. (Round to the nearest tenth.)
A. 1280 ft per sec
B. 25.3 ft per sec
C. 35.8 ft per sec
D. 6.3 ft per sec
Answer: C
You might also like to view...
Write the equation of the ellipse that has its center at the origin, focus at 
, and major axis equal to 14. Express the equation in standard form.
What will be an ideal response?
Describe the transformation required to obtain the graph of the given function from the basic trigonometric graph.y = -7sec x
A. Reflection across the x-axis and vertical stretch by a factor of 7 B. Reflection across the x-axis and vertical translation up 7 units C. Reflection across the x-axis and horizontal stretch by a factor of 7 D. Reflection across the y-axis and horizontal stretch by a factor of 7
The graph of a function is given. Choose the answer that represents the graph of its derivative.
A. 
B. 
C. 
D. 
Add. Do not use a number line except as a check.-1.8 + 6.4
A. 8.2 B. -8.2 C. -4.6 D. 4.6