Questions LLC
Login
or
Sign Up
Ask a New Question
Math
Algebra
A ball was dropped from a height 80m above a concrete floor. It re-bounced to a height of 1/2 of its previous height at each re-bounce. After how many bounces is the ball 2.5m high
1 answer
80/2^n = 2.5
2^n = 80/2.5 = 32
n = 5
You can
ask a new question
or
answer this question
.
Related Questions
A bouncy ball bounces to 2/3 of its height when dropped on a hard surface. Suppose the ball is dropped from 20 m.
What is the
the height that a ball bounces varies directly as the height from which it is dropped. A ball dropped from a height of 20cm
A ball is dropped from a height of 10 feet and bounces. Each bounce is ยจรบ of the height of the bounce before. Thus, after the
Im just a little confused on how to answer this question.
A ball bounced 64% of the height from which it was dropped. The bounce
A ball of mass 0.150kg is dropped from a height of 1.25m. It rebounds from the floor to reach a height of 0.960m. What impulse
A ball of mass 0.1kg dropped from a building of 8m high unto a hard floor bounces back to a height of 2m. Calculate the change
from what height must a heavy elastic ball be dropped on a floor ,so thatafter reboundingthrice it will reach a height of 16
A ball of mass 0.15kg is dropped from rest at a height of 1.25m. it rebounds from the floor to reach a height of 0.960n. what
1.A ball is dropped from a height of 2.0, to a floor. After each bounce, the ball rises to 63% of its previous height
What is the
a ball rebounds one half of the height from which it was dropped. The ball is dropped from a height of 160 feet and keeps