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
Rzqust [24]
3 years ago
8

Objects 1 and 2 attract each other with a electrostatic force of 72.0 units. If the charge of object 1 is doubled AND the charge

of object 2 is tripled, then the new electrostatic force will be ____ units
Physics
1 answer:
lbvjy [14]3 years ago
5 0

Answer:

432 units

Explanation:

Let the charges be q and Q separated by a distance r. The electrostatic force , F = kqQ/r² = 72 units. If q = 2q and Q = 3Q, then the new electrostatic force is

F = k × 2q × 3Q/r² = 6kqQ/r² = 6 × 72 = 432 units

You might be interested in
What is surface tension<br><br>​
uysha [10]

Answer:

Surface tension is the tendency of liquid surfaces to shrink into the minimum surface area possible. Surface tension allows insects, usually denser than water, to float and slide on a water surface.

5 0
3 years ago
this Punnett square shows the cross between two pants. One parent has round seeds (RR). And the other parent has wrinkled seeds
Bad White [126]

All Offsprings will be round because it comes out as dominant evrytime and it has 0 ressesives. Hope this helped ;)

4 0
3 years ago
What is the chemical equation, for li2+h20-li0h, use the drop down menu?
ASHA 777 [7]
The fact I can get is22
6 0
3 years ago
What are the three examples that show relation between pressure and area  in daily life.<br>​
makvit [3.9K]

Answer: The area of the edge of a knife's blade is extremely small.  

Syringes are used to take blood for blood tests.  

When air is sucked out of a drinking straw, the air pressure inside if decreases and the atmospheric pressure outside forces the liquid to go inside the straw.

Explanation:

4 0
2 years ago
What two forms of energy does the sun supply?
Nadya [2.5K]
Nuclear fusion and heat (thermal) energy
8 0
3 years ago
Other questions:
  • Which feature forms most of the ocean floor. describe it in detail
    8·1 answer
  • Using the balanced chemical equation below, calculate how many moles of ammonia would be produced when 9.1 moles of hydrogen gas
    10·1 answer
  • Why is the answer B for this problem?
    12·1 answer
  • The truck is described as travelling at 30mph to the west. The quantity described here is a(n)
    8·1 answer
  • The student in charge of the experiment wishes to present his/her findings in support of the theory that motor imagery and actio
    6·1 answer
  • A 2.5kg metal bar is quenched from 800°C by immersion in a closed insulated tank of water containing 50 litres of water initiall
    6·1 answer
  • Isotopes are atoms with identical numbers of __ and different numbers of __.
    11·1 answer
  • How many inches are in 6 meters?
    15·1 answer
  • 1. A bicycle initially moving with a velocity
    8·1 answer
  • What is the other 2 word phrase which means "energy transferred"?<br> ur answer
    13·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!