subject

Physics, 04.12.2021 23:00 caggh345

4. A ball is thrown vertically upwards and reaches a height of 28.8 m. Ignoring air resistance and g= 10 ms-2 (i) what is the balls velocity at maximum height?
(ii) calculate the initial upward velocity
(ii) the time taken to return to the throwers hand.

ansver

Answers: 1

Show answers

Another question on Physics

question

Physics, 22.06.2019 07:30

Select all of the following that are equal to an impulse of 20 unitsa) force= 5, time= 5.5b) force= 25, time= 0.8c) force= 0.1, time= 200d) force= 10, time= 2(its b, c, and d)(also in order to find answer they have to add to get the unit)ex= 25x.8=20 or .1x200=20

Answers: 1

question

Physics, 22.06.2019 15:00

What is the role of lenses in microscopy?

Answers: 2

question

Physics, 22.06.2019 16:50

Which is an example of an exothermic process?

Answers: 2

question

Physics, 23.06.2019 00:00

Boiling water is an example of physical change. true or false

Answers: 2

You know the right answer?

4. A ball is thrown vertically upwards and reaches a height of 28.8 m. Ignoring air resistance and g...

Questions

question

Mathematics, 16.01.2020 01:31

An exam consists of 44 multiple-choice questions. each question has a choice of five answers, only one of which is correct. for each correct answer, a...

question

Business, 16.01.2020 01:31

What problems could develop if the us became too dependent on other nations for goods and services...

question

Chemistry, 16.01.2020 01:31

Which of the following properties of a protein is least likely to be affected by changes in ph? tertiary structure primary structure secondary struct...

question

Business, 16.01.2020 01:31

When values of an insurance policy are used to purchase another policy with the same insurer for the sole purpose of earning additional premiums or co...

question

Engineering, 16.01.2020 01:31

Using a conditional expression, write a statement that increments num_users if update_direction is 3, otherwise decrements num_users. sample output wi...

question

Business, 16.01.2020 01:31

Acertain fruit stand sold apples for $0.70 each and bananas for $0.50 each. if a customer purchased both apples and bananas from the stand for a total...

question

Social Studies, 16.01.2020 01:31

Hawaii enacts a state law that violates the us constitution. this law cna be enfored by...

question

Business, 16.01.2020 01:31

Ian and harriet divorced in 2015. their son, preston, is age 10 and has lived with ian for the last two years. the divorce decree gives harriet the ri...

question

English, 16.01.2020 01:31

How is the rhetoric that both authors use effective in conveying their points of view? explain with evidence from the texts. collection 2...

question

Health, 16.01.2020 01:31

Janet is learning to ride a tricycle. her father offers support when she finds it difficult to pedal. which of the following cognitive development tec...

question

Mathematics, 16.01.2020 01:31

Which of the following while clauses will stop the loop when the value in the age variable is less than the number 0?...

question

Mathematics, 16.01.2020 01:31

Natalie is completing a construction of an equilateral triangle inscribed in a circle as shown below. what should be the next step in her construction...

question

Geography, 16.01.2020 01:31

How much more oil is drilled in sw asia than in se asia? a. about 58% b. about 54% c. about 56%...

question

Social Studies, 16.01.2020 01:31

Harold catches fish throughout the day at unpredictable intervals. which reinforcement schedule is this? variable interval variable ratio fixed ratio...

question

Mathematics, 16.01.2020 01:31

Nivyana and ana are selling their apparel to earn money for a cruise. knitted scarves are $50 each in mittens are $25 per pair. they cannot make more...

question

Chemistry, 16.01.2020 01:31

What is the pressure of oxygen gas that is collected over water at 25 degrees celcius at an atmostpheric pressure of 800 mmkg?...

question

Social Studies, 16.01.2020 01:31

At which stage of kohlberg’s theory does a person understand that values and laws are relative, and that standards may vary person to person?...

question

Business, 16.01.2020 01:31

Explain how the competitive labor market functioned before the buyout of the independent farms. how was the wage rate and quantity of workers employed...

question

Health, 16.01.2020 01:31

The nurse is conducting a health screening for a 3-year-old boy as required by his new preschool. which statement by the parents warrants further disc...

question

Physics, 16.01.2020 01:31

Felipe will rent a car for the weekend. he can choose one of two plans. the first plan has an initial fee of 49.98 and costs an additional 0.12 per mi...

More questions: Physics Another questions

Questions on the website: 13722361