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
iren [92.7K]
3 years ago
8

An atom that changes so that it has an electrical charge is a(n)

Physics
1 answer:
MrMuchimi3 years ago
6 0

Answer:

An ion.

Explanation:

Atoms can gain or lose electrons and become ions, which are atoms that have a positive or negative charge, because they have unequal numbers of protons and electrons.

You might be interested in
Give the number of significant figures: 832.000 km
Galina-37 [17]
It has three significant figure
8 0
4 years ago
A submarine travels 25 km/h north for 3.2 hours. What is its displacement?
Vika [28.1K]

displ = velocity x time

25 x 3.2 = 75+5 km north.

7 0
3 years ago
Read 2 more answers
What is the mechanical advantage of a nail puller where you exert a force 45 cm from the pivot and the nail is 1.8 cm on the oth
Mandarinka [93]

Answer:

Explanation:

Mechanical Advantage is the ratio of the distance of the input load (Li)from the pivot to the output load applied to the pivot(Lo)

MA = Li/Le

Given;

Li = 45cm

Lo = 1.8cm

MA = 45/1.8

MA = 25

Hence the mechanical advantage is 25

Also MA is expressed in terms of the force ratio which is the ratio of the Load to the effort applied.

MA = Load/Effort

Given

Load = 1250N

MA = 25

Effort = ?

Substitute

25 = 1250/Effort

Effort = 1250/25

Effort = 50N

Hence the minimum force exerted on the load is 50N

3 0
3 years ago
The largest tendon in the body, the Achilles tendon, connects the calf muscle to the heel bone of the foot. This tendon is typic
tia_tia [17]

Answer:

Tension on tendon = 1669800N

Explanation:

Detailed explanation and calculation is shown in the image below

7 0
3 years ago
_________ changes from day to day, while ____________ changes from region to region. A) climate, weather B) weather, climate C)
vladimir2022 [97]

B) Weather changes day to day, while climate changes region to region.

Climate is the weather in a certain area. It's usually the average weather over a long period of time

Weather is in shorter terms then climate

Hope this helped!

~Just a girl in love with Shawn Mendes

7 0
3 years ago
Read 2 more answers
Other questions:
  • A stone is dropped from the bridge, it takes 4s to reach the water. what's the height of the bridge?​
    10·2 answers
  • Why would it be hard to find the ideal light intensity if the temperure were very hot or cold?
    7·1 answer
  • Which two minerals are commercial sources of iron. explain why the answer is a?
    11·1 answer
  • Date
    7·1 answer
  • Define Velocity.<br>Have a Nice Day Ahead​
    5·1 answer
  • 1. What are the conditions required for separating substances by handpicking?
    7·1 answer
  • How many atoms are in a molecule of C6H12O6?
    10·1 answer
  • A block of density 8.9g/cm³ measures 5cm by 2cm, Given that the force of gravity is 10N/kg. Determine the maximum pressure
    12·1 answer
  • How is the kintic energy of nolecules changing when the molecules move faster?
    11·2 answers
  • 8. A spring of spring constant 4 N/m is stretched 0.5 meters. How strong is the restoring force?
    13·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!