2 The distance, d metres, that a ball rolls down a slope varies directly with the square of the time, t seconds, it has been rolling. In 2 seconds the ball rolls 9 metres. a Find an equation connecting d and t. b. b Find how far the ball rolls in 5 seconds. C Find the time it takes for the ball to roll 26.01 metres.

2 The distance, d metres, that a ball rolls down a slope varies directly with the square of the time, t seconds, it has been rolling. In 2 seconds the ball rolls 9 metres. a Find an equation connecting d and t. b. b Find how far the ball rolls in 5 seconds. C Find the time it takes for the ball to roll 26.01 metres.

Elementary Algebra

17th Edition

ISBN:9780998625713

Author:Lynn Marecek, MaryAnne Anthony-Smith

Publisher:Lynn Marecek, MaryAnne Anthony-Smith

Chapter8: Rational Expressions And Equations

Section8.9: Use Direct And Inverse Variation

Problem 8.174TI: The distance a moving body travels, d, varies directly with time, t, it moves. A train travels 100...

See similar textbooks

Similar questions

Find the slope of the line: x = —4.
Find the slope of the line: y=7 .
Find an equation of a line parallel to the line y=3x+1 that contains the point (4,2) . Write the equation in slopeintercept form.
Find an equation of a line perpendicular to the line y=3x+1 that contains the point (4,2) . Write the equation in slopeintercept form.
Find an equation of a line with slope m=23 and containing the point (9,2) .
The distance a moving body travels, d, varies directly with time, t, it moves. A train travels 100 miles in 2 hours a. Write the equation that relates d and t. b. How many miles would it travel in 5 hours?
Find an equation of a line parallel to the line y=12x3 that contains the point (6,4) .