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
Troyanec [42]
3 years ago
9

A charge q moves from point A to point B. The potential energy of the charge at point A is 5.3 _ 10-10 joules and at point is B

is 3.1 _ 10-10 joules. If the kinetic energy of the charge at point A is zero, what is the kinetic energy at point B?
Select one of the options below as your answer:

A.
8.4 _ 10-10 joules
B.
5.3 _ 10-10 joules
C.
3.1 _ 10-10 joules
D.
2.2 _ 10-10 joules
E.
1.5 _ 10-10 joules
Physics
2 answers:
Sphinxa [80]3 years ago
8 0

D is the answer :D hope it helps

stiv31 [10]3 years ago
7 0
The change in electric potential energy will be converted to kinetic energy; thus:
K.E = 5.3 x 10⁻¹⁰ - 3.1 x 10⁻¹⁰
K.E = 2.2 x 10⁻¹⁰ Joules
Option D is correct.
You might be interested in
if you jump from a window that is 2 meters up you will most likely break the bones in your legs when you land however on a tramp
Gemiola [76]
<span>The de-acceleration or negative acceleration of stopping is what damages bones. The ground is rigid and therefore the change in momentum when striking the ground will be large. On the trampoline, the elasticity of the material means that the momentum changes more slowly, resulting in smaller accelerations.</span>
5 0
3 years ago
Explain Thomsons model of an atom<br><br><br>please its aurgent fast​
Aleks04 [339]

Answer:

Thomson's model showed an atom that had a positively charged medium, or space, with negatively charged electrons inside the medium. After its proposal, the model was called a "plum pudding" model because the positive medium was like a pudding, with electrons, or plums, inside.

3 0
2 years ago
Average speed can be represented by the mathematical expression
nevsk [136]

Average speed is defined as total distance moved in total interval of time

so it is given as

v_{avg} = \frac{distance}{time}

now here is we show distance by "d" and time by"t"

then we will have mathematical expression as follows

v = \frac{d}{t}

5 0
3 years ago
Your body also transforms what energy
natita [175]
Chemical energy is transformed in your body
4 0
3 years ago
How far can a person run in 13.22 minutes if he or she runs at an average speed of 12.33 km/hr?
Alenkinab [10]

Answer:

2.72 km

Explanation:

(12.33 km)/ 1 hr * (1 hr)/ 60 min

0.2055 km/ min

distance=rate * time (assuming v is constant,

a=0)

(0.2055 km/ min)*(13.22 min)

2.72 km OR 2716.71 m

4 0
3 years ago
Read 2 more answers
Other questions:
  • ________ is a force acting through distance.
    8·1 answer
  • A woman steps in front of a child to keep him from running off. which term best describes this example? negative work positive w
    9·2 answers
  • Which elements are metalloids
    13·1 answer
  • A mass of 2000 kg. is raised 5.0 m in 10 seconds. What is the potential energy of the mass at this height?
    15·1 answer
  • HELP PLZ HELPPPPPPPPPPPPPPPPPPPPPPP I need help
    5·1 answer
  • Need a lot of help plz
    15·1 answer
  • Match these items and the phrases with which they are associated.
    15·1 answer
  • Two solid spheres of radius R made of the same type of steel are placed in contact. The magnitude of the gravitational force the
    8·1 answer
  • How to write a composition about the shopping day​
    7·1 answer
  • When you walk across the ground and push on it with your feet...
    7·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!