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
zepelin [54]
3 years ago
13

Cual es la rapidez media de un guepardo que recorre 100 metros en 4 segundos? ¿Y si recorre 50 m en 2 s?

Physics
1 answer:
Maru [420]3 years ago
4 0

Answer:

La rapidez media es 25 m/s en ambos casos.

Explanation:

Podemos definir como rapidez media al cociente entre la distancia total recorrida y el tiempo que se tardó en recorrer dicha distancia.

Así tenemos:

Rapidez media = Distancia/tiempo.

Entonces si el guepardo recorre 100m en 4 segundos, su rapidez media es:

Rapidez media = 100m/4s = 25 m/s

En el caso de que el guepardo recorre 50 metros en 2 segundos, su rapidez media será:

rapidez media = 50m/2s = 25m/s

Es el mismo resultado, pues recorrió la mitad de distancia en la mitad de tiempo.

You might be interested in
Which transformation of energy occurs in a hydroelectric power plant?
zysi [14]

D. Kinetic energy to electrical energy


8 0
3 years ago
To maintain the same amount of torque due to a mass on a balance as the mass is increased, how should the position of the mass c
olasank [31]

Answer:

the mass should be bring closer to the point about which we are finding torque

Explanation:

τ = Σr × F = rmg

where m is the mass, g is acceleration due to gravity, and r is the distance

Torque is directly proportional to -

1.mass, m , of object

2. distance, r, of the mass from the point about which we are finding the torque.

So if we increase or decrease them then the torque will also increase or decrease.

So if we increase the mass the torque will increase but since we have to maintain same torque therefore we have to decrease the distance of mass from the point about which we are finding torque.

Therefore the mass should be bring closer to the point about which we are finding torque.

8 0
3 years ago
Highlight the correct terms:
larisa [96]
The (more) speed an object has, the (lower) the potential energy and the (higher) the kinetic energy. (I believe that is correct but it’s been a while since I’ve done this)
8 0
3 years ago
How does mass effect acceleration
kompoz [17]

Answer:

the bigger the mass the lesser the acceleration and vice versa

Explanation:

this is because the acceleration is a function of the mass and this can be proven by the formula for force: F = ma

7 0
3 years ago
The type of seismic waves that arrive at the surface first and move by compressing and expanding the ground like an accordion ar
LekaFEV [45]

The answer is B. P waves.

I took the test and it was correct. I hope this helps!

3 0
3 years ago
Read 2 more answers
Other questions:
  • How much heat in joules would you need to raise the temperature of 1 kg of water by 5 °C?
    12·1 answer
  • As it heats, does fluid rise or compact<br> s
    8·2 answers
  • How does the total momentum of the docked vehicle and station compare to the momentum of each object before the
    13·1 answer
  • One way to measure g on another planet or moon by remote sensing is to measure how long it takes an object to fall a given dista
    13·1 answer
  • LOADS OF POINTS - PLEASE SHOW WORKING AND METHOD USED
    12·2 answers
  • If a heat engine takes in 4565 kJ and gives up 2955 kJ during one cycle, what is the engine’s efficiency?
    15·1 answer
  • A mirage is created when light is refracted ___.
    12·2 answers
  • Teenagers
    9·1 answer
  • Calculate Neptune's mass given the acceleration due to gravity at the north pole is 11.529 m/s2 and the radius of Neptune at the
    5·1 answer
  • Two coils are wound around the same cylindrical form. When the current in the first coil is decreasing at a rate of -0.240 A/s,
    7·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!