subject

Physics, 24.10.2019 00:50 scm9170

An electron and a positron collide and annihilate each other. two photons are produced. explain why two protons must be produced, rather then just one.

ansver

Answers: 3

Show answers

Another question on Physics

question

Physics, 22.06.2019 04:30

Asystem containing an ideal gas at a constant pressure of 1.22×10^5 pa gains 2140 j of heat. during the process, the internal energy of the system increases by 2320 j. what is the change in volume of the gas?

Answers: 3

question

Physics, 22.06.2019 10:30

In automobile steering wheel is shown what is the ideal mechanical advantage blank? if the ama is eight what is the efficiency of the steering wheel?

Answers: 1

question

Physics, 22.06.2019 11:30

Which of these questions might a character ask if the conflict is man versus self? a. which path should i take to better myself? b. which boulder will be too heavy for me to carry? c. which friend is going to ditch me today? d. all of the above

Answers: 1

question

Physics, 22.06.2019 13:00

Ways that industry and agriculture use physical properties to separate substances

Answers: 1

You know the right answer?

An electron and a positron collide and annihilate each other. two photons are produced. explain why...

Questions

question

Mathematics, 08.03.2021 16:50

A group of 5 friends share 3 candy bars equally. How much will each friend get?...

question

English, 08.03.2021 16:50

I need a expert. Won’t give brainliest for non correct answer. Please answer correctly Lee tries to recreate the ways that young kids interact with on...

question

Mathematics, 08.03.2021 16:50

I would really apriceate it if someone would help me on this pls

question

History, 08.03.2021 16:50

Pls I need this ASAP ...

question

English, 08.03.2021 16:50

Directions: Refer to the following chart to answer the question below. Timeline of a Pandemic: 1918 First Wave: March

question

Mathematics, 08.03.2021 16:50

This is function notation and I have no idea how to do it. I need answers.

question

Physics, 08.03.2021 16:50

Which situation will produce the greatest change of momentum for a 1.0-kilogram cart? A) accelerating it from rest to 3.0 m/s B) ac...

question

Mathematics, 08.03.2021 16:50

H(x)=(x-3)^2 what is the domain of h? ...

question

Chemistry, 08.03.2021 16:50

Which of the following characterizes gamma radiation? a. It moves fast and the particles are positively charged. b. It is strongly ionizing and...

question

English, 08.03.2021 16:50

Need an essay on Duke Ellington in your own words givin all my points for this...

question

Mathematics, 08.03.2021 16:50

Please help? 1) - 12 = r + 5 2) x + 4 =- 8 3) 32 = - 4 f 4) 4 = 7 +z 5) 7 = - 2 +k...

question

English, 08.03.2021 16:50

How has life been for Macbeth and Lady Macbeth since Duncan’s murder? (lines 13-26)...

question

Mathematics, 08.03.2021 16:50

Help me with this ( fake answers will be reported :)) )

question

Mathematics, 08.03.2021 16:50

Which number is the same distance away from zero as is the number 4?...

question

Mathematics, 08.03.2021 16:50

Please help really need it with the satellite directly overhead, how far above the surface of earth does the satellite need to be so it provides the...

question

Mathematics, 08.03.2021 16:50

Could someone please help me i really don't understand this

question

Mathematics, 08.03.2021 16:50

You invest $1,000 in each of two accounts. Account A earns simple interest at a rate of 2.42% over 4 years. Account B earns simple interest at a rate...

question

Mathematics, 08.03.2021 16:50

Who can answer these ?? ...

question

Mathematics, 08.03.2021 16:50

Liang is ordering new chairs and cushions for his dining room table. A new chair costs $52 and a new cushion costs $15. Shipping costs $40. The expre...

question

Mathematics, 08.03.2021 16:50

1+1+1+1×6×6×6×6×6×6××6×6=?...

More questions: Physics Another questions

Questions on the website: 13722367