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
ahrayia [7]
2 years ago
15

The brakes application to a car produce an acceleration of 6ms2 in the opposite direction to the motion .If the car takes 2 seco

nd nonstop after the application of brakes ,calculate the distance it travels during this time
Physics
1 answer:
Anna [14]2 years ago
7 0

Answer:12 meter

Explanation:

acceleration(a)=6m/s^2

Time(t)=2 seconds

Distance =(a x t^2)/2

Distance =(6 x 2^2)/2

Distance=(6 x 2 x 2)/2

Distance=24/2

Distance =12

Distance is 12 meters

You might be interested in
What is the speed of a wave that has a frequency of 2,400 Hz and a wavelength of 0.75
likoan [24]

Answer:

1800 m/s

Explanation:

The equation is v = fλ

λ= 0.75

f = 2400 Hz

V = 2400 × 0.75

V = 1800 m/s

[ you did not give units for wavelength, I assumed it would be m/s]

6 0
3 years ago
What is an example of situational irony in the excerpt?​
Murrr4er [49]
Which excerpt are you talking about?
6 0
3 years ago
Read 2 more answers
A 230.-mL sample of a 0.240 M solution is left on a hot plate overnight; the following morning, the solution is 1.75 M. What vol
Gwar [14]

Answer:

The volume of water evaporated is 199mL

Explanation:

Concentration is calculated with the following formula

C=\frac{n}{V}

where n is the number of moles of solute and V is the volume of the solution (in this case is the same as the solvent volume) in liters.

So we isolate the variable n to know the amount of moles, using the volume given in liters

230mL=0.23L

n=C*V=0.240 M*0.23L=0.055 mol

Now, we isolate the variable V to know the new volume with the new concentration given.

V=\frac{n}{C} =0.055mol/1.75M=0.031L=31mL

Finally, the volume of water evaporated is the difference between initial and final volume.

V_{ev}= V_{i} -V_{f} =230mL-31mL=199mL

4 0
3 years ago
một động cơ nhiệt khi hoạt động nhiệt lượng mà nó nhận vào gấp bốn lần công mà nó thực hiện. Hiệu suất của động cơ là?
OlgaM077 [116]

\frac{1}{4}  = 0.25 = 25\%

6 0
2 years ago
Como estan formados los musculos?
VikaD [51]

Answer:

Explanation: El músculo esquelético está formado por fibras musculares, rodeadas de una capa de tejido conjuntivo, denominada endomisio. Las fibras se reúnen en fascículos primarios, que también están rodeados por otra capa de tejido conjuntivo, esta vez, más grueso, denominada perimisio.

3 0
2 years ago
Read 2 more answers
Other questions:
  • PLEASE HELP
    5·1 answer
  • a stationary police officer directs radio waves emitted by a radar gun at a vehicle toward the officer. Compared to the emitted
    14·1 answer
  • An object is dropped from rest.<br> Calculate its velocity after 2.5 seconds
    9·1 answer
  • A ball is thrown straight up with a launch of 3 m/s.
    12·1 answer
  • Dalton was one of the first scientists to experimentally prove that
    15·2 answers
  • How many mL of beakers u need in separating salt, sand, iron filings, and beads
    9·1 answer
  • What does the object on the screen below model?
    11·2 answers
  • Select all of the characteristics associated with freshwater ponds. (Click multiple answers)
    13·1 answer
  • 2. Perform the following:<br>2. 1111+1102<br>​
    6·2 answers
  • What is Kinematics???​
    7·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!