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
Butoxors [25]
3 years ago
14

What is the acceleration of a 5 kg box if 20 N of force is applied to it?

Physics
1 answer:
Alex787 [66]3 years ago
3 0

Answer:

4 m/s²

Explanation:

Acceleration = Net Force/mass

A = \frac{20 N}{5 kg} = \frac{4 N}{kg} = \frac{4 kg x m /s^{2} }{kg} = 4 m/s²

20 Newtons divided by 5 kg equals 4 N/kg. Newtons can also be written as kg·m/s², so the simplest units would be written as m/s².

You might be interested in
What information do you need to describe an object's location
stira [4]
longitude and latitude<span />
4 0
3 years ago
Plz, Help!!
SIZIF [17.4K]
C is the first & the second question is A
7 0
3 years ago
Read 2 more answers
Hold the paper up to a mirror so
Ne4ueva [31]

Answer:

The image of everything in front of the mirror is reflected backward, retracing the path it traveled to get there. Nothing is switching left to right or up-down. Instead, it's being inverted front to back. ... That reflection represents the photons of light, bouncing back in the same direction from which they came

Explanation:

5 0
3 years ago
Read 2 more answers
A stationary siren emits sound of frequency 1000 Hz and wavelength 0.343 m. An observer who is moving toward the siren will meas
Ainat [17]

Answer:

f>1000Hz and wavelength=0.343 m

Explanation:

We are given that

Frequency of stationary siren,f=1000 Hz

Wavelength of stationary sound,\lambda=0.343 m

When a observer is moving towards the siren then the frequency increases.

Therefore,an observer who is moving towards the siren measure a frequency >1000 Hz.

The wavelength depends upon the speed of source.

But we are given that siren is stationary.

Therefore, source is not moving and then the wavelength remains same.

f>1000Hz and wavelength=0.343 m

4 0
3 years ago
Given that an electric field of 3×106V/m3×106V/m is required to produce an electrical spark within a volume of air, estimate the
Andre45 [30]

Answer:

Length, l = 33.4 m

Explanation:

Given that,

Electrical field, E=3\times 10^6\ V/m

Let the electrical potential is, V=10^8\ V

We need to find the length of a thundercloud lightning bolt. The relation between electric field and the electric potential is given by :

V=E\times d\\\\d=\dfrac{V}{E}\\\\d=\dfrac{10^8}{3\times 10^6}\\\\d=33.4\ m

So, the length of a thundercloud lightning bolt is 33.4 meters. Hence, this is the required solution.

5 0
4 years ago
Other questions:
  • What happens when an experiment with new information or new technology produces results that support an existing theory?
    7·2 answers
  • The highest frequency radio waves are which type ?
    6·1 answer
  • What is the main structure of lymphatic system?
    10·2 answers
  • Without being able to look into the earth , a scientist would not be able to determine if this region has karst topography
    5·2 answers
  • A car of mass 500 kg increases its velocity from 40 metre per second to 60 metre per second in 10 second find the distance trave
    9·1 answer
  • Hhhjhjhjkhhhjhjhkjkhhjh
    13·1 answer
  • State the career function of chemical engineering​
    15·2 answers
  • Does dropping a magnet down a copper tube produce a current in the tube? explain your answer.
    14·1 answer
  • Choose the items that are examples of unalienable rights.
    9·2 answers
  • You're holding an open house for Brenda. Walt and Mary walk in and ask you for a flyer that gives details about the property. At
    13·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!