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
swat32
3 years ago
7

a bus traveling at 60m/s brakes and accelerates to a stop at a rate of -6m/s^2. how far did it travel while it stopped?

Physics
1 answer:
Licemer1 [7]3 years ago
6 0

Answer:

300 m  

Explanation:

using constant acceleration equations:

v = vi + a * t, v = final velocity = 0m/s , vi =  initial velocity = 60m/s,

a = acceleration = -6m/s², t = time

solve t

t = 10s

x = vi * t + .5 * a * t²

plug

x = 300 m

You might be interested in
Ryan is experimenting with core materials for an electromagnet. He slides different core materials through a coil of current-car
DanielleElmas [232]
Will increase strength: iron, nickel, steel
won't increase strength: wood, silver, glass

^thats on Plato
3 0
4 years ago
Read 2 more answers
Categorize each ray tracing statement as relating to ray 1, ray 2, or ray 3.
Sliva [168]

Answer:

statement 1 with answer C

statement 2 with answer F

statement 3 with answer B

Statement 1 with E

Statement 2 with A

Statement 3 with D

Explanation:

In this exercise you are asked to relate each with the answers

In general, in the optics diagram,

* Ray 1 is a horizontal ray that after stopping by the optical system goes to the focal point

* Ray 2 is a ray that passes through the intercept point between the optical axis and the system and does not deviate

* Ray 3 is a ray that passes through the focal length and after passing the optical system, it comes out horizontally.

With these statements, let's review the answers

statement 1 with answer C

statement 2 with answer F

statement 3 with answer B

Statement 1 with E

Statement 2 with A

Statement 3 with D

7 0
3 years ago
Salina’s internal desire to exercise is called
zmey [24]
2. Motivation is the internal desire

4 0
3 years ago
Read 2 more answers
Why is gymnastics often considered to be the purest of all sports or athletic activities
Pachacha [2.7K]
To my knowledge, it isn't.

But I can provide reasons to defend this statement, including how gymnastics provides many benefits to our physical and mental health. It aids us in flexibility, coordination, discipline, and more. It keeps us socially healthy and capable with teams, friends, and competitions.
4 0
3 years ago
Read 2 more answers
3. Suppose that an airplane flying 60 m/s, at a height of 300m, dropped a sack of flour (pere the effect
Arlecino [84]

469.24m. An airplane flying 60m/s at a height of 300m dropped a sack of flour that stack the ground 469.24m from the point of release.

This is a example of horizontal parabolic projectile motion,and we represents this motion in the coordinate axis, which means that the velocity has components in x axis and y axis.

The equation of components on the x axis.

v_{0}x=\frac{x}{t}, where x is the distance and Vox the initial velocity before the drop

The equation of components on the y axis.

y = v_{0}yt+\frac{gt^{2} }{2}, where y is the height, and the velocity in y component before the drop is 0, reducing the equation to y = \frac{gt^{2} }{2}

Clear t from both the equation of components on the x axis and the y axis:

t=\frac{x}{v_{0} x} and t=\sqrt{\frac{2h}{g}}

Equating both equations and clearing the distance x:

\frac{x}{v_{0} x}=\sqrt{\frac{2h}{g}}\\x={v_{0} x}\sqrt{\frac{2h}{g}}

Substituting the values:

x=60\frac{m}{s} \sqrt{\frac{2(300m)}{9.81\frac{m}{s^{2} } }}=469.24m

3 0
3 years ago
Other questions:
  • For the microscope to be in focus, how far should the objective lens be from the specimen?
    9·1 answer
  • Explain what causes spring and neap tides, and identify
    7·2 answers
  • A car is traveling at 7.1m/s accelerates 4.3 m/s^2 to reach a speed of 16.0 m/s how long does it take for this acceleration to o
    8·1 answer
  • Which of the following is not a benefit of improved cardio-respiratory fitness?
    7·1 answer
  • Jon recently drove to visit his parents who live 648 miles away. On his way there his average speed was 14 miles per hour faster
    10·2 answers
  • Sirius and its companion orbit around a common center of mass with a period of 50 years. The mass of Sirius is 2.35 times the ma
    14·1 answer
  • An airplane flies horizontally at constant speed in a straight­line direction. Its state of motion is unchanging. In other words
    15·1 answer
  • A glass is half-full of water, with a layer of vegetable oil (n = 1.47) floating on top. A ray of light traveling downward throu
    13·1 answer
  • An object that has the ability to do work has __________ energy.
    7·2 answers
  • Is the amount of force acting on a given area.
    6·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!