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
Serjik [45]
3 years ago
5

Un niño empuja una carreta con su perro dentro. La masa del perro y la carreta juntos es de 45 kg. La carreta

Physics
1 answer:
Zielflug [23.3K]3 years ago
8 0

Answer:

The force exerted by the child is 38.25 Newton

Explanation:

We use the formula F=mxa (m=mass and a= aceleration):

F= 45kg x 0,85 m/s2=38, 25 kgxm/s2= <em>38, 25 N</em>

You might be interested in
Select the correct answer.<br> Which type of energy is thermal energy a form of
elena-s [515]
Kinetic energy. thermal energy (a low form of energy ) is a form of kinetic energy as it is produced as a result of motion of particles either if they vibrate at their position or they move along longer paths. Motion produces friction or resistance which leads to excitation and thus the heat is produced. The higher the motion of the particles, the higher would be the thermal energy.
7 0
3 years ago
That which flows on uniformly, of which a day is a logical portion, is called time. True or False
mr_godi [17]
The answer to the statement is true because the day is of the logical proportion it has to be time.
3 0
3 years ago
Read 2 more answers
The Earth's _____
fenix001 [56]

Answer:

rotation

Explanation:

............................

4 0
3 years ago
Read 2 more answers
While playing Quidditch you throw the quaffle straight down to the person below you at
oee [108]

Answer:

the ans will be because it has 1.672

3 0
4 years ago
A ball is dropped from the top of a building.
son4ous [18]
Kinetic energy is greatest at the lowest point of a roller coaster and least at the highest point
8 0
3 years ago
Read 2 more answers
Other questions:
  • Which of these represent a velocity a.123 km/sec. b.34 m/min east
    10·2 answers
  • A 2.0 g particle moving at 5.2 m/s makes a perfectly elastic head-on collision with a resting 1.0 g object.
    6·1 answer
  • How does nuclear fusion produce energy
    11·1 answer
  • What force must be exerted on the master cylinder of a hydraulic lift to support the weight of a 2000-kg car (a large car) resti
    5·1 answer
  • Concave lens cause rays to _____.
    15·1 answer
  • The eficiency of a <br> simple machine can never be 100% why?​
    15·1 answer
  • The coefficient of kinetic friction between an object and the surface upon which it is sliding is 0.46. The weight of the object
    10·1 answer
  • A football player runs down the field at a speed of 8 m/s how long will it take him to run 20 m?
    15·1 answer
  • Need thy help once again
    9·1 answer
  • Need help with this question!
    12·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!