Register
A ball is dropped from a height of 1.0 m onto a hard concrete floor. It bounces back to a height 0.75 m. Find what fraction of its mechanical energy was lost in the bounce. 0.25 0.75 0.0 1.00
103k views
4 votes
A ball is dropped from a height of 1.0 m onto a hard concrete floor. It bounces back to a height 0.75 m. Find what fraction of its mechanical energy was lost in the bounce.

0.25


0.75


0.0


1.00

User Yaar Zeigerman
by
7.7k points

1 Answer

2 votes

0.25 i believe tell me if im right.

User Gary Wild
by
7.7k points
Ask a Question
Welcome to QAmmunity.org, where you can ask questions and receive answers from other members of our community.

9.2m questions

11.9m answers

Other Questions

At sea level, water boils at 100 degrees celcius and methane  boiled at -161 degrees celcius. Which of these substances has a stronger force of attraction between its particles? Explain your answer
what is a device that transforms thermal energy to mechanical energy
How many light sources do you know Pls list them
What is the meant by the frequency of a wave? What is the unit?
Is this true or false ethics deals with morals and values and can be measured and tested using the scientific method. Thank you for answering and your help
Link Copied!