subject
Chemistry, 22.01.2021 01:00 kenoknox

Ronnie wants to investigate the effect of height on the number of times a ball bounces back. He drops the ball from three different heights (1 m, 1.5 m, and 2 m). If the ball bounces back 12 times from the 1.5 m height, which of the following is a possibility for how many times the ball bounces from a 1 m height? 8 times because the ball will have more mechanical energy
15 times because the ball will have less mechanical energy
8 times because the ball will have less mechanical energy
15 times because the ball will have more mechanical energy

ansver
Answers: 2

Another question on Chemistry

question
Chemistry, 22.06.2019 06:30
What is the polyatamic ion of borate
Answers: 1
question
Chemistry, 22.06.2019 10:30
What determines the average kinetic energy of the particles in a gas? a. the number of collisions b. the number of particles c. the size of the particles d. the temperature
Answers: 1
question
Chemistry, 22.06.2019 13:00
Adepositional also feature that forms where a stream enters a lake or an ocean is a
Answers: 2
question
Chemistry, 22.06.2019 14:30
Consider the reduction reactions and their equilibrium constants. cu+(aq)+eβˆ’β†½βˆ’βˆ’β‡€cu(s)pb2+(aq)+2eβˆ’β†½βˆ’βˆ’β‡€pb(s)fe3+(aq)+3eβˆ’β†½βˆ’βˆ’β‡€fe(=6.2Γ—108=4.0Γ—10βˆ’5=9.3Γ—10βˆ’3 cu + ( aq ) + e βˆ’ ↽ βˆ’ βˆ’ ⇀ cu ( s ) k =6.2Γ— 10 8 pb 2 + ( aq ) +2 e βˆ’ ↽ βˆ’ βˆ’ ⇀ pb ( s ) k =4.0Γ— 10 βˆ’ 5 fe 3 + ( aq ) +3 e βˆ’ ↽ βˆ’ βˆ’ ⇀ fe ( s ) k =9.3Γ— 10 βˆ’ 3 arrange these ions from strongest to weakest oxidizing agent.
Answers: 3
You know the right answer?
Ronnie wants to investigate the effect of height on the number of times a ball bounces back. He drop...
Questions
question
Mathematics, 09.03.2021 21:30
question
History, 09.03.2021 21:30
question
Social Studies, 09.03.2021 21:30
question
Mathematics, 09.03.2021 21:30
question
Mathematics, 09.03.2021 21:30
question
English, 09.03.2021 21:30
Questions on the website: 13722361