subject

Physics, 25.01.2021 20:30 oneicyahdaley10

3. A 200-g ball falls vertically downward, hitting the floor with a speed of 2.5 m/s and rebounding upward with a speed of 2.0 m/s. a. Determine the change in momentum of the ball.. b. If the ball is in contact with the floor for 0.02 ms (milliseconds), what is the average force applied to the ball

ansver

Answers: 1

Show answers

Another question on Physics

question

Physics, 21.06.2019 19:40

Apackage of supplies is dropped from a plane, and one second later a second package is dropped. neglecting air resistance, the relative velocity of the 1st package viewed from the second will 56) a) increase. b) be constant. c) be zero. d) depend upon their weight. e) decrease

Answers: 1

question

Physics, 22.06.2019 00:30

Orange juice has a lower or higher viscosity than chocolate syrup

Answers: 2

question

Physics, 22.06.2019 05:00

The earth is constantly spinning on its axis, like you might spin a basketball on your finger. it is this spinning of the earth that causes

Answers: 3

question

Physics, 22.06.2019 11:00

Although longitudinal waves can travel through all media types what is the disadvantage of this type of wave transmission? a) he efficiency of he wave transmission is greatly diminished as the media becomes less dense b) the oscillation of one set of particles has a huge impact on neighboring particles c) particles become too close together as they bump into each other making it more likely to hit other particles down the line

Answers: 2

You know the right answer?

3. A 200-g ball falls vertically downward, hitting the floor with a speed of 2.5 m/s and rebounding...

Questions

question

Chemistry, 08.08.2019 06:10

1. draw aspartic acid in its l-configuration in its dominate form at ph-7. determine its r, s configuration and show how you arrived at your answer. 2...

question

Chemistry, 08.08.2019 06:10

What is the final temperature when 150.0 g of water at 90.0 °c is added to 100.0 g of water at 30.0 oc? note that c, of water cancels. -qhot...

question

Chemistry, 08.08.2019 06:10

What is the energy change, ae, of a system if a chemical reaction transfers 35.00 kj of heat to the surroundings while it causes the expansion of a 1....

question

Chemistry, 08.08.2019 06:10

The double bond between carbon and oxygen is similar to an alkene c-c, except that c o is: a) shorter and weaker. b) shorter and stronger c) longer a...

question

Chemistry, 08.08.2019 06:10

Write three different reactions showing oxidation of aldehydes...

question

Chemistry, 08.08.2019 06:10

The combination of a carbonyl group and a hydroxyl group on the same carbon atom is called a8 6. a) carbamate group b) carbonate c) carboxlate d) carb...

question

Chemistry, 08.08.2019 06:10

When 1500. j of heat is added to 250. g of a metal, its temperature is raised by 25 oc. what is the specific heat capacity of the metal and what is th...

question

Chemistry, 08.08.2019 06:10

A0.20 m solution of mgso, has an observed osmotic pressure of 7.6 atm at 25°c. determine the observed van't hoff factor i for this experiment a) 1.6 b...

question

Chemistry, 08.08.2019 06:10

A1000g ni rod, heated to 150. °c was placed in 1.00 kg of water at 25.0 °c. the final temperature of the water was 26.3 °c. what is the molar specific...

question

Chemistry, 08.08.2019 06:10

Would you expect the carbonyl carbon of benzaldehyde to be more or less electrophilic than that of acetaldehyde? explain using resonance structures...

question

Computers and Technology, 08.08.2019 06:10

It is important that researchers design rigorous study methods to eliminate: a. inferences. b. the need for a consort flow chart. c. the rejection of...

question

Biology, 08.08.2019 06:10

Specific enteroendocrine cells of the stomach, called g cells, are stimulated by partially digested proteins, caffeine, and rising ph. when stimulated...

question

Mathematics, 08.08.2019 06:10

Answer asap! 1. consider the quadratic equation.(a) what is the value of the discriminant? (b) what does the discriminant of the qu...

question

Mathematics, 08.08.2019 06:10

Classwork: (work session) 3. a group of 62 students were surveyed, and it was found that each of the students surveyed liked at least one...

question

Spanish, 08.08.2019 06:10

Can anyone who is fluent in spanish give me accurate definitions of these words? will give abr />

question

Mathematics, 08.08.2019 06:10

Due to conservation efforts, the gray whale has been removed from the endangered species list. there are now 13,000 in the world, and the population i...

question

Spanish, 08.08.2019 06:10

Can anyone who is fluent in spanish give me accurate definitions of these words? will give abr />

question

Mathematics, 08.08.2019 06:10

Write a function that represents this process: a. take a number, x.b. multiply it by 4.c. subtract 2 from the resultthen find...

question

Mathematics, 08.08.2019 06:10

Answer asap! 1. consider the quadratic equation. 3x^2-6=2x (a) what is the value of the discriminant? (b) what does the discrimin...

question

Biology, 08.08.2019 06:10

Which statement about living things is true?...

More questions: Physics Another questions

Questions on the website: 13722367