Mathematics, 01.03.2021 08:40 genyjoannerubiera

A firecracker of mass is moving at a speed in the positive -direction. It explodes and breaks up into two identical fragments, each of mass . After the explosion, one fragment moves at the same speed but in the negative
-direction. The speed of the second fragment must be

A v
B 2v
C 3v
D 4v
E 5v

Please provide justification

Answers: 3

Show answers

Another question on Mathematics

Mathematics, 21.06.2019 21:40

Drag the tiles to the correct boxes to complete the pairs. label each function. as even , odd, or neither.

Answers: 1

Answer

Mathematics, 21.06.2019 22:00

Mr.walker is looking at the fundraiser totals for the last five years , how does the mean of the totals compare to the median?

Answers: 1

Answer

Mathematics, 21.06.2019 22:50

Which statement accurately describes how to perform a 90° clockwise rotation of point a (1,4) around the origin?

Answers: 2

Answer

Mathematics, 21.06.2019 23:30

Which choice has the correct steps in graphing the solution set to the following inequality? -45_> 20x-5y

Answers: 1

Answer

You know the right answer?

A firecracker of mass is moving at a speed in the positive -direction. It explodes and breaks up int...

Questions

Mathematics, 02.02.2020 15:48

Write out the equation: the difference of a number m and 30 is 10...

Mathematics, 02.02.2020 15:48

What is the best estimate for the quotient? 591.3 divided by 29...

Biology, 02.02.2020 15:48

What do predators and prey have in common...

Mathematics, 02.02.2020 15:48

Gary ate 41/50 of his candy bar. what percent of the candy bar did gary eat? 82% 72% 87% 84%...

Biology, 02.02.2020 15:48

What natural event dramatically affects the amount of groundwater available for human use?...

Mathematics, 02.02.2020 15:48

Breanna completed her lease term , and decided to turn the car in istead of purchasing it. upon inspection, the dealership noted that the windshield w...

Biology, 02.02.2020 15:48

You inherit the dna that composes your chromosomes from your mother and your father. you have inherited a protein that stops the production of an enzy...

History, 02.02.2020 15:48

Why was it important for the allied to defeat the axis forces in north africa?...

English, 02.02.2020 15:48

What do you think the author of the article is implying when he says, "marriage on fire? " does that evoke a positive or negative connotation? explai...

Mathematics, 02.02.2020 15:48

On average, jenny does five loads of washing per week. she buys a 1.2k box of kapow! laundry powder. and can only use 60g a load how many...

Mathematics, 02.02.2020 15:48

For the experiment described below, let x determine a random variable, and use knowledge of probability to prepare a probability distribution. two nam...

French, 02.02.2020 15:48

1. match two so the information is true...

English, 02.02.2020 15:48

50 how does this excerpt develop the central idea that elizabeth van lew expand the role of women in society? check all that apply.

Mathematics, 02.02.2020 15:48

What does 43,000 equal in decimal form...

Mathematics, 02.02.2020 15:48

Round 4.769to the nearest hundredth...

Mathematics, 02.02.2020 15:48

Which operation are polynomials not closed under?...

English, 02.02.2020 15:49

Which best describes the authors purpose in writing " you , m'am ? to prove that crime never pays to illustrate how powerfu...

History, 02.02.2020 15:49

When grant broke the confederate lines on april 2, 1865, lee alerted president davis to evacuate richmond. gathered his remaining tr...

Mathematics, 02.02.2020 15:49

How should this problem be solved? ...

Mathematics, 02.02.2020 15:49

In an opera theater, sections of seating consisting of 3 rows are being laid out. it is planned so each row will be 2 more seats than the one before i...

More questions: Mathematics Another questions