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
Nataly_w [17]
3 years ago
10

A jet plane lands with a speed of 87 m/s and can accelerate at a maximum rate of −4.10 m/s2 as it comes to rest. (a) From the in

stant the plane touches the runway, what is the minimum time needed before it can come to rest?
Physics
1 answer:
garri49 [273]3 years ago
7 0

Answer:

21.22s

Explanation:

initial velocity u=87m/s

acceleration a=-4.10 m/s²

velocity v=0

time t=?

From Newton's first law of motion

V=u+at

0=87-4.10t

-87=-4.1t

t= -87/-4.1

t= 21.22 s

You might be interested in
The similarity between thermal energy, heat and temperature?
Vitek1552 [10]
Heat energy and thermal energy are the same because heat energy is thermal energy. Also thermal energy and temperature are the same because temperature is measuring heat in degrees Celsius or degrees Fahrenheit. Hope this helps!
6 0
3 years ago
Light cannot escape the intense gravitational pull of a _____.
natima [27]
Black hole 
hope it helped
3 0
3 years ago
Read 2 more answers
Which object absorbs the most visible light
Papessa [141]
The objects that look black are all tied for first place.
4 0
3 years ago
An independent variable is ?​
ipn [44]

Answer:

que te importa mmg

Explanation:

8 0
3 years ago
Read 2 more answers
what does the term equilibrium refer to? a. the resting position of the wave b. the highest point in the wave c. the lowest poin
Brums [2.3K]
A. the resting position of a wave
7 0
3 years ago
Read 2 more answers
Other questions:
  • A tank of liquid (SG=0.80) that is 1 ft in diameter and 1.0 ft high is rigidly fixed to a rotating arm having a 2 ft radius. The
    7·1 answer
  • If the near-point distance of the jeweler is 22.0 cm, and the focal length of the magnifying glass is 7.70 cm, find the angular
    5·1 answer
  • What does the negative sign in F = –kx mean?
    11·1 answer
  • An iron nails sinks in water,while a large ship floats on the surfacr of water
    10·1 answer
  • How can you separate a mixture of 10 grams of salt and 10 grams of sand?
    12·1 answer
  • A homeowner installs an electrical heated mirror into the shower room. When a person has a shower, the heated mirror does not go
    5·2 answers
  • A 4.00-kg particle moves along the x axis. Its position varies with time according to x 5 t 1 2.0t 3, where x is in meters and t
    5·2 answers
  • An astronaut drops a hammer from 2.0 meters above the surface of the Moon. If the acceleration due to gravity on the Moon is 1.6
    11·1 answer
  • A projectile of mass m is launched with an initial velocity vector v i making an angle θ with the horizontal as shown below. The
    15·2 answers
  • In order to be considered a vector, a quantity must include what two components? A. Magnitude
    8·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!