Questions by Etamar Laron

Questions by Etamar Laron

A ball of mass 100g falls from a height of 3m on to a horizontal surface and rebounds to a height of 2m. calculate the change in momentum and the kinetic energy of the ball it strikes the surface

asked May 17, 2021

1 answer

3 votes

189k views

Of the 27.8 million businesses in this country at the end of 2008, the majority _____. a)are small businesses b)are corporations c)have paid no taxes in the last two years because of the recession d)have

asked Oct 18, 2020

1 answer

3 votes

156k views

Add 5/6 +2 3/4 Enter the sum in the box as a mixed number in the simplest form

asked Sep 27, 2020

1 answer

2 votes

182k views

Define the term Trade network

asked Jul 12, 2020

1 answer

5 votes

173k views

27. Read the sentences below. Tick the sentence which is written in the passive voice. what one? .The animal shelter put an advert in the local paper. .The charity buffet was arranged for Tuesday. .The

asked Mar 12, 2020

1 answer

2 votes

380 views

At the equivalence point for a weak acid-strong base titration an equal number of moles of OH- and H+ have reacted, producing a solution of water and salt. What affects the pH at the equivalence point

asked Jan 18, 2020

1 answer

5 votes

122k views

If you earn $3500 over 10 years on an investment that pays 5.3% compounded annually what was the principal amount you started with

asked Oct 17, 2019

2 answers

3 votes

230k views

Rewrite each sentence . Add periods and commas where needed. “Poetry” explained the teachers “is another way to tell a story.”

asked Jun 10, 2019

1 answer

3 votes

126k views

Compare longitudinal and transverse waves. Enter your answer in the space provided.

asked Apr 17, 2019

2 answers

5 votes

215k views

Some states elect their representatives at-large, which means _____. the representatives are elected from one district that covers the whole state the representatives are elected every six years the representatives

asked Apr 13, 2019

2 answers

4 votes

104k views

(3-6i)-(4+2i)-(-7+i)=

asked Jan 16, 2019

2 answers

2 votes

109k views

The following is the correct way to show the product for 0.453 × 8.1 true false

asked Aug 15, 2018

1 answer

3 votes

84.0k views

A person's energy efficiency can be partially determined by heredity

asked Feb 13, 2018

2 answers

2 votes

122k views

8. Eugenia Maria del Pino studied biology (1 point) •only in the United States •only in Ecuador •only in Germany •in the United States and Ecuador Please help! I think it's D...

asked Feb 9, 2018

2 answers

0 votes

205k views

Peek-a-boo games are compelling for babies because infants in the sensorimotor stage lack:

asked Feb 1, 2018

1 answer

5 votes

66.6k views

Suppose you had 1 mole of oxygen (O2). How many moles of hydrogen (H2) would react completely with the oxygen, and how many moles of H2O would b produced????? Please explain >.

asked Sep 21, 2017

1 answer

1 vote

228k views

Kevin is standing outside a railway station. He can know whether a train is approaching the station or departing from the sound it makes. Which principle of sound waves is he using?

asked May 15, 2017

1 answer

2 votes

58.8k views

It takes Kaeden 6 min to type two-thirds of a page. At this rate, how long will it take him to type a 5-page report?

asked Aug 25, 2015

1 answer

5 votes

107k views

Turning 2.45 into a percent

asked Feb 23, 2015

2 answers

5 votes

225k views

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