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
blagie [28]
3 years ago
7

Show that the expression vf = vi + at is dimensionally correct

Physics
1 answer:
11111nata11111 [884]3 years ago
4 0
To show that the expression given is dimensionally correct, we can do a dimensional analysis where we write the units of each term in the expression.

vf [=] vi + at 
m/s [=] m/s+ (m/s²) (s)
<span>m/s [=] m/s+ m/s
</span><span>m/s [=] m/s
</span>
Therefore, the expression is dimensionally correct.
You might be interested in
How do mass and force affect the acceleration of an object?
joja [24]

Gravity affects weight, it does not affect mass. Masses always remain the same. Newton's Second Law of Motion: Force = mass x acceleration The acceleration of an object is: a) directly proportional to the net force acting on the object. ... c) inversely proportional to the mass of the object.

3 0
3 years ago
Read 2 more answers
True or false? rocks have organic materials and fossil remains in them
Elina [12.6K]

Answer:

trueeeee

Explanation:

3 0
2 years ago
An athlete stretches a spring an extra 28.6 cm beyond its initial length. how much energy has he transferred to the spring, if t
g100num [7]
PE = 0.5 × k × x²

PE potential Energy
k spring constant
x stretch/compression of the spring
6 0
3 years ago
If an atom contains 13 protons, then it has (2.4)a.13 electrons. b. 26 electrons. c. 13 neutrons. d.26 neutrons.
Yuliya22 [10]

If an atom contains 13 protons, then it has <u>13 electrons.</u>

7 0
3 years ago
What is the speed of a jet plane that flies 7200 km in 9 hours (in km/hr)?
e-lub [12.9K]

Explanation:

800 km per her because you have to divide 7200 by 9

8 0
3 years ago
Other questions:
  • A 65-cm segment of conducting wire carries a current of 0.35 A. The wire is placed in a uniform magnetic field that has a magnit
    13·2 answers
  • 3
    12·1 answer
  • A constant force is exerted for a short distance on a block of mass that is initially at rest on a horizontal frictionless plane
    12·1 answer
  • Which two objects would most likely have the greatest gravitational pull on each other? Explain.
    11·1 answer
  • How are engineers creating clothing that can charge your cell phone. Explain the science behind their innovation.
    13·1 answer
  • Which is an example of sliding friction? (1 point)
    9·2 answers
  • True or False: The medium moves up and down in a transverse wave.
    5·1 answer
  • An object that has momentum must have
    14·1 answer
  • In a homogeneous mixture everything is going to be located where?
    14·1 answer
  • The angular quantities L, omega, and alpha are vectors. The vectors point along the axis of rotation with a direction determined
    11·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!