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
marin [14]
2 years ago
12

A 1500 kg car traveling due east at 20 m/s slows to a stop in 5.0 seconds. What is the impulse?

Physics
2 answers:
lbvjy [14]2 years ago
5 0

Answer:

Hans-Georg Gadamer (1900-2002) was an influential German philosopher of the twentieth century, inspiring a variety of scholastic disciplines from aesthetics to theology. In suggesting understanding was interpretation and vice versa, Gadamer identifies language acting as the medium for understanding. Gadamer’s philosophy of hermeneutics has major implications for education and formal schooling because Hermeneutics help to know the knowledge a student has prior to the lesson. This helps in the dialogue about a subject matter and therefore, the philosophy of Hermeneutics when applied in classroom helps the teachers pass information easily and effectively, hence, the learners capture the whole content of a topic.

Explanation:

horrorfan [7]2 years ago
3 0
30,000N/S this is because impulse =force*time therefore to get the force mass*acceleration. Using Newton’s first law of motion to find acceleration ie. V-u/t =-4m/s^2
Equating to the question 1500*4=6000N *5=30,000N/S
You might be interested in
How much heat energy is required to raise the temperature of 5 kilograms of coal from 20 celisus to 220 Celsius?
exis [7]
I think it is b☺☺☺☺☺
3 0
4 years ago
In an elastic collision between a moving 10-kg mass and a stationary 10-kg mass half the momentum is transferred to the stationa
kow [346]

Answer: C

Explanation:

USAtestprep

8 0
3 years ago
Two identical waves are moving in the same direction with the same speed. If the amplitude of the combination of the two waves i
umka2103 [35]

Answer:

The phase difference between these two waves is 141.1⁰

Explanation:

The displacement of the wave is given as;

Y = y_xSin(Kx - \omega t)+y_xSin(Kx- \omega t + \phi)\\\\Y = 2y_xCos(\frac{1}{2} \phi)Sine(Kx- \omega t + \frac{1}{2} \phi)

Amplitude, A = 2yₓCos(¹/₂Φ)

Since the amplitude of the combination is 1.5 times that of one of the original amplitudes = yₓ = 1.5 × A = 1.5A

A = 2(1.5A)Cos(¹/₂Φ)

A = 3ACos(¹/₂Φ)

¹/₃ =  Cos(¹/₂Φ)

(¹/₂Φ) = Cos ⁻(0.3333)

(¹/₂Φ) = 70.55°

Φ = 141.1°

The phase difference between these two waves is 141.1⁰

4 0
3 years ago
A car travelled a distance of 200 m with initial velocity of 216 km/hr. Calculate the acceleration
pogonyaev

Answer:

a = 16\ m/s^2

Explanation:

When the velocity changes uniformly, the object has a constant acceleration. The acceleration, the velocities, and the distance are related by the equation:

v_f^2=v_o^2+2ax

Where:

vf = final velocity

vo = initial velocity

a = acceleration

x = distance

Solving for a:

\displaystyle a=\frac{v_f^2-v_o^2}{2x}

The car travels a distance of x=200 m and the velocities are:

vo = 216 Km/h

vf = 360 Km/h

Both velocities must be converted to meters by seconds.

vo = 216 Km/h *1000/3600 = 60 m/s

vf = 360 Km/h *1000/3600 = 100 m/s

The acceleration is:

\displaystyle a=\frac{100^2-60^2}{2*200}

\displaystyle a=\frac{10000-3600}{400}

\displaystyle a=\frac{6400}{400}

\mathbf{a = 16\ m/s^2}

7 0
3 years ago
What are the five basic postulates of kinetic-molecular theory?
lesantik [10]

Explanation:

The five basic postulate of kinetic molecular theory includes:

1) All gases consist of large amount and numbers of tiny particles that are far apart from each other and also relative to their size.

2) The collisions between gas particles and gas particles against container walls is refer to as  elastic collision.

3) All gas particles are in a continuous random and rapid motion. They possess kinetic energy which is energy of motion.

4) There are no attractive force between gas particles.

5) The temperature of a gas depends on the average kinetic energy of the gas particle.

8 0
3 years ago
Other questions:
  • According to Coulomb’s Law, what is the relationship between the electrical force and the separation between two charged objects
    7·2 answers
  • Refer to Interactive Solution 27.9 for help in solving this problem. In a Young's double-slit experiment the separation distance
    9·1 answer
  • how does the temperature change in the sun's atmosphere differ from the temperature change in the suns interior
    15·1 answer
  • The area around a charged object that can exert a force on other charged objects is a(n) _________. electric field field line co
    14·2 answers
  • Defination coulomb's law.
    7·1 answer
  • Determine e when I = 0.50 A and R = 12 W.
    12·1 answer
  • What is the importance of measurement​
    5·1 answer
  • A 0.08kg golf ball at rest is hit. The change in momentum of the ball from rest is 10.4
    6·1 answer
  • When a 360 nF air capacitor is connected to a power supply, the energy stored in the capacitor is 1.85 x 10-5 J. While the capac
    15·1 answer
  • _______is the resistance to motion offered by an object sliding over a surface
    14·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!