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
CaHeK987 [17]
4 years ago
14

An airplane flying at a velocity of 610 m/s lands and comes to a complete stop over a 53 second period of time.

Physics
1 answer:
Airida [17]4 years ago
6 0

Answer:

a = - 11.53[m/s^2]

Explanation:

The airplane slows down as its speed decreases from the initial value of 610 [m/s] to zero.

To calculate the acceleration value we use the following kinematics equation:

v_{f} = v_{i}+(a*t)\\

where:

Vf = final velocity = 0

Vi = initial velocity = 610 [m/s]

a = acceleration [m/s2]

t = time = 53 [s]

Now replacing:

0 = 610 + (a*53)

-610 = 53*a

a = - 11.53[m/s^2]

The negative sign means that the aircraft is losing speed, i.e. slowing down

You might be interested in
Make a report on the different types of effects of forces acting on an object
frez [133]

Explanation:

According to newtons first law of motion " A body is at a state of rest or uniform motion unless acted upon by a force (external)" which will either

1. change the direction

2. change the acceleration

3. change the velocity(moves or stop the body from moving)

4. change the shape or size

8 0
3 years ago
I'll give brainlest
musickatia [10]

Answer:

The mouse exerts a force on the ground and the ground exerts an equal and opposite reaction force on the mouse.

At point B, Alberto's distance covered increases with time, equal distance is covered in equal time interval. The speed increases uniformly. At the point C to D, the distance covered with time remains the same. At the point D, equal distance is no longer covered in equal time intervals.

According to the law of inertia, an object will remain at rest or in a state of uniform motion unless it is acted upon by an unbalanced force. This means that smokey mouse will continue moving uniformly unless a force acts on it.

From Newton's second law; F = ma and a = F/m. F = force , m= mass, a = acceleration. This implies that smokey mouse can increase its speed by;

Increasing the force acting on the mouse

Decreasing the mass of the mouse

Action and reaction is encountered as the mouse is walking. The mouse exerts a force on the ground and the ground exerts an equal and opposite reaction force on the mouse.

Explanation:

6 0
2 years ago
Two cyclists start at the same point, but travel along two straight streets in different directions. if they continue, how many
Mumz [18]

Since they are travelling on two different straight directions, therefore their paths will NEVER cross again. This because straight lines will keep on going forever on the same direction therefore there is 0 possibility for two straight lines to paths cross again.

 

Answer:

<span>zero or never</span>

8 0
3 years ago
Josh calculated that the speed of his balloon travelling a distance of 10m was 2m/s. What was the length of time?
ryzh [129]
Josh was riding for 5 seconds on the dot
5 0
3 years ago
Read 2 more answers
Which particle will be deflected toward the positive plate as it enters the electric field
Juli2301 [7.4K]

Answer:

Electrons are negatively charged and are deflected on a curving path towards the positive plate. Neutrons have no charge, and continue on in a straight line.

3 0
2 years ago
Read 2 more answers
Other questions:
  • The angle of reflection is the angle the _____ to the reflecting surface.
    6·2 answers
  • A point charge of 4.0 µC is placed at a distance of 0.10 m from a hard rubber rod with an electric field of 1.0 × 103 . What is
    7·1 answer
  • Which of the following describes a protective put?
    7·1 answer
  • The force of gravity is less between two objects that
    15·1 answer
  • Consider the minute hand on a clock. (a) Compute the frequency of its motion in cycles per second. State your answer to three si
    6·1 answer
  • 7. Katie and her best friend Liam play tennis every Saturday morning. When Katie serves the ball to Liam, it
    14·1 answer
  • A 1000 kg red car traveling at 40 m/s rear ends a 3000 kg blue car traveling at 35 m/s. the cars bounce off each other and the b
    10·1 answer
  • 2. A student drew the diagram below to model the movement of an object orbiting the Sun. Which object was she most likely modeli
    15·1 answer
  • If you touch the two probes together while the DMM is set to resistance, what will happen?
    14·1 answer
  • How can u create a fair test?<br><br> Short answer only:
    5·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!