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091-P4-2
3. A ball bounces back 0.4 times the dropped distance. Answer the questions.
a. The ball is dropped at 10 m. Find the total distance travelled by the ball from
the time it was dropped until the ball hits the ground for the third time. Fill in
the blanks with the correct distance, and find the distance travelled by the ball.
m mm
b. If the ball is dropped at 20 m, then what is the distance travelled by the ball
from the time it was dropped until it hits the ground for the third time?
c. If the ball travelled a distance of 106 m from the time it was dropped until it hits
the ground for the third time, at what height must the ball be dropped?
3. A ball bounces back 0.4 times the dropped distance. Answer the questions.
a. The ball is dropped at 10 m. Find the total distance travelled by the ball from
the time it was dropped until the ball hits the ground for the third time. Fill in
the blanks with the correct distance, and find the distance travelled by the ball.
m mm
b. If the ball is dropped at 20 m, then what is the distance travelled by the ball
from the time it was dropped until it hits the ground for the third time?
c. If the ball travelled a distance of 106 m from the time it was dropped until it hits
the ground for the third time, at what height must the ball be dropped?
