1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
Korvikt [17]
2 years ago
13

Ball A, with a mass of 20 kg., is moving to the right at 20 m/s. At what velocity should ball B, with a mass of 40 kg, move so t

hat they both come to a standstill upon collision?

Physics
1 answer:
seraphim [82]2 years ago
6 0
Hope this helps you!

You might be interested in
One astronomer believes that the density of the universe remains constant. One physicist believes that the density of the univer
Alja [10]
The correct option is this: SCIENTISTS HAVING DIFFERENT INTERESTS ARRIVE AT DIFFERENT CONCLUSIONS.
There are many fields in science and the scientists working in these fields have varying interests. The interests that a scientist has in a certain research will determines his views and conclusions about such a research.<span />
4 0
3 years ago
Tom says that insulation keeps out the cold. Explain why this statement is incorrect. What should Tom have said?
Zina [86]
There is no such thing as"cold", in the same way that there is no such thing
as "darkness" or "quietness".  "Darkness" is the absence of light, "quietness"
is the absence of sound, and "cold" is the absence of heat.

Tom should have said that insulation <em>keeps the heat in</em> .
4 0
3 years ago
Read 2 more answers
If we decrease the distance an object moves we will (2 points)
Fantom [35]
Decrease the amount of force applied
8 0
3 years ago
Read 2 more answers
If velocity is positive, which woul
shusha [124]

Answer:

C. An inital volocity that is faster than the final volocity

Explanation:

.

5 0
3 years ago
If you are an astronaut in the middle of the near side of the moon during a full moon,how would the ground around you look?How w
Radda [10]
The moon would be bright and the earth would be darker because the sun is on the opposite side of the earth at that time and the light from it is reflecting off the moon to produce light upon the nigh also.......

You wouldn’t see the sun a night...

Unless you lived in the north/south pole
3 0
3 years ago
Read 2 more answers
Other questions:
  • Does sound travel much faster than light ?
    10·1 answer
  • A heavy object falls with the acceleration as a light object during free fall. why?
    5·1 answer
  • If a marathon runner averages 9.51 mi/hr, how long does it take him to run a 26.220-mile marathon. Express your answers in hours
    8·1 answer
  • A man (weighing 763 N) stands on a long railroad flatcar (weighing 3513 N) as it rolls at 19.8 m/s in the positive direction of
    11·1 answer
  • crowbar of 5 metre is used to lift an object of 800 metre if the effort arm is 200cm calculate the force applied​
    12·1 answer
  • Tính số phần trăm phân tử khí trong trọng trường của Trái Đất, có thế năng ep, lớn hơn động năng trung bình chuyển động tịnh tiế
    8·1 answer
  • 31. If Earth's mass was cut in half, your weight<br> would
    10·1 answer
  • Which type of telescope is best used to detect distant planets?​
    12·1 answer
  • An object accelerates at 32 m/s² when a force of 71 N is applied to it. What is the object’s mass? show your work
    12·1 answer
  • with the enterprise of video-gaming technology growing every year, researchers have ercently become interested in the effects of
    11·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!