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
adoni [48]
2 years ago
10

Can someone explain please ???

Physics
1 answer:
Radda [10]2 years ago
6 0

Answer: A

Explanation:

You might be interested in
Luis and Aisha conducted an experiment. They exerted different forces on four objects. Their results are shown in the table.
lesya692 [45]

Answer:

Object 3 has greatest acceleration.

Explanation:

Objects               Mass                                Force

1                            10 kg                               4 N              

2                           100 grams                       20 N

3                            10 grams                         4 N

4                             1 kg                                 20 N

Acceleration of object 1,

a_1=\dfrac{F_1}{m_1}\\\\a_1=\dfrac{4}{10}\\\\a_1=0.4\ m/s^2

Acceleration of object 2,

a_2=\dfrac{F_2}{m_2}\\\\a_2=\dfrac{20}{0.1}\\\\a_2=200\ m/s^2

Acceleration of object 3,

a_3=\dfrac{F_3}{m_3}\\\\a_3=\dfrac{4}{0.01}\\\\a_3=400\ m/s^2

Acceleration of object 4,

a_4=\dfrac{F_4}{m_4}\\\\a_4=\dfrac{20}{1}\\\\a_3=20\ m/s^2

It is clear that the acceleration of object 3 is 400\ m/s^2 and it is greatest of all. So, the correct option is (3).

4 0
3 years ago
Read 2 more answers
Which of the following color schemes (specifically in jewel tones) is on-trend for 2020?
stiks02 [169]

Answer:

The answer is B complimentary

Explanation:

3 0
2 years ago
Read 2 more answers
A constant force of magnitude F acts on an object of mass 0.04kg initially at rest at a point O. If the speed of the object when
vampirchik [111]

Answer:

F = 100 Newtons

Explanation:

F = ?

m = 0.04kg

u = 0m/s ==> u is just an abbreviation for initial velocity, it is conventional.

s = 50m ==> s is just an abbreviation for distance, it is conventional.

v = 500m/s ==> v is just an abbreviation for final velocity, it is conventional.

v^{2} = u^{2} + 2as\\\\=> a = \frac{v^{2} - u^{2}}{2s}\\a = \frac{500^{2} }{2*50}\\a = 2500ms^{-2}

Then F = ma = 0.04 x 2500 = 100N

5 0
2 years ago
HOW MANY LICKS DOES IT TAKE TO GET TO THE CENTER OF A TOOTSIE POP?​
Harman [31]
<h2>Answer:364 LICKS!</h2><h2 />

Explanation:

7 0
2 years ago
Read 2 more answers
Elizabeth notices that the temperature is dropping. What piece of lab equipment should she use to measure the change in temperat
bixtya [17]

Answer:

thermometer

Explanation:

the thermometer measures temp.

4 0
3 years ago
Read 2 more answers
Other questions:
  • The mass of an object with 500 J of kinetic energy moving with a velocity of 5 m/s is ______kg. (Report the answer to one signif
    10·2 answers
  • What are the three types of seismic waves? which one does the most damage to property?
    5·1 answer
  • Delete question please
    15·1 answer
  • If a distance-time graph contains the point (4, 15), what does that tell you about the runner?
    13·1 answer
  • What is responsible for initiating a signal transduction pathway?
    14·1 answer
  • What percentage of all traffic deaths occur in cars traveling less than 60 mph?
    9·1 answer
  • A train travels 72 kilometers in 1 hours, and then 64 kilometers in 1 hours. What is its average speed?
    9·1 answer
  • Which technology has allowed for space exploration
    11·2 answers
  • 100 J OF HEAT IS PRODUCED EACH SECOND IN A 4 COULUMB RESISTER. THE POTENTIAL DIFFERANCE ACROSS THE RESISTER WILL BE
    9·1 answer
  • It takes 24 hours for _______?
    8·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!