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
lana66690 [7]
3 years ago
15

A car of mass 5000 kg was initially moving at 100 km/h and stops at a distance of 55 m. Find the

Physics
1 answer:
zhenek [66]3 years ago
4 0

Answer:

 |F| = 35 kN

Explanation:

a = F/m

100 km/hr(1000 m/km / 3600 s/hr) = 27.8 m/s

v² = u² + 2as

   a = (v² - u²) / 2s

F/m = (v² - u²) / 2s

   F = m(v² - u²) / 2s

   F = 5000(0² - 27.8²) / 2(55)

   F = - 35,072.9517...

You might be interested in
What is the x component of (+3m)ι^ And (+3m/s) i^?
expeople1 [14]
The "i" component of a vector is in the x-direction. Therefore, the x-component is 3 m/s.
4 0
3 years ago
True or False. Electromagnetic waves travel fastest through a vacuum.
olya-2409 [2.1K]
This
 is
 true 
Electromagnetic waves travel fastest through vacuum
4 0
3 years ago
Mass is the amount of matter in an object what describes the amount of space the object takes up?
saveliy_v [14]
C volume because the volume take up the Mater and space around it thing
6 0
1 year ago
The climate of the earth throughout history has always _____.
Vlad [161]

Answer:

The climate of the earth throughout history has always been <em><u>fluctuated between hot and cold periods. </u></em>

7 0
3 years ago
Read 2 more answers
The bright, visible surface of the sun is called the
katrin2010 [14]
<span>The bright, visible surface of the Sun is called corona. The outermost layer of the Sun's atmosphere is called chromosphere.</span>
5 0
3 years ago
Other questions:
  • Design a rectangular milk carton box of width ww, length ll, and height hh which holds 474 cm3474 cm3 of milk. The sides of the
    13·1 answer
  • Explain why a magnet sitting next to a wire does not induce a current in a wire
    12·1 answer
  • What is the momentum of an object that is traveling at 3 m/s and has a mass of 5 kg?
    5·1 answer
  • During the winter animals sit into crul , why ?​
    5·1 answer
  • he absolute potential at a distance of 2.0 m from a positive point charge is 100 V. What is the absolute potential 4.0 m away fr
    7·2 answers
  • If you could please answer the questions A,B,C Not D. Image attached below
    8·1 answer
  • 1. Find the period of a tuning fork that vibrates 120 times/sec.?? I will give brainlest​
    7·1 answer
  • 1. The spring in a trampoline has been stretched 0.25m and has a spring
    13·1 answer
  • What is the total energy of a system with KE = 1368 J and a PE = 5782J? Express your answer in kJ.
    11·1 answer
  • The amount of straight pipe needed to bend a given radius. Also, the actual length of the conduit that will be bent.
    6·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!