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
egoroff_w [7]
3 years ago
10

a car traveling north at 17.7 m/s. after 12 seconds its velocity is 14.1 m/s in the same direction. find the magnitude and direc

tion of the car's average acceleration
Physics
1 answer:
elixir [45]3 years ago
7 0
Acceleration is equal to the change in velocity per unit time. In this case, velocity has changed from 17.7 m/s to 14.1 m/s, which is a decrease of 3.6 m/s. This takes place in 12 seconds, so the average acceleration is 3.6 m/s / 12s = 0.3 m/s^2. The direction of this acceleration is south, since the car's northbound speed is decreasing.
You might be interested in
A woman climbs up a ladder in 1.37 s at 2.20 m/s. How tall is the ladder?
ArbitrLikvidat [17]

Answer:

The ladder is 3.014 m tall.

Explanation:

To solve this problem, we must use the following formula:

v = x/t

where v represents the woman’s velocity, x represents the distance she climbed (the height of the ladder), and t represents the time it took her to move this distance

If we plug in the values we are given for the problem, we get:

v = x/t

2.20 = x/1.37

To solve this equation for x (the height of the ladder), we must multiply both sides by 1.37. If we do this, we get:

x = (2.20 * 1.37)

x = 3.014 m

Therefore, the ladder is 3.014 m tall.

Hope this helps!

6 0
4 years ago
Read 2 more answers
Becky leaves home and rides a distance of 30km it took her 2.5 hours what is her speed
Sedaia [141]
Her speed would be 12.5km p/s
7 0
3 years ago
Read 2 more answers
Amy has a mass of 30 kg, and she is riding a skateboard traveling 5 m/s. What is her momentum?
Flauer [41]
Hey there!

So we know that m*v=P.
And in this question m=30
v=5 m/s
P = 30*5 Kgm/s
P = 150 Kgm/s

So, your final answer is 150 Kg.m/s

Hope this helps! :)
5 0
3 years ago
Read 2 more answers
The periodic table was developed in order to group and organize elements with similar physical and chemical properties.
nadezda [96]
Your answer to this question is A halogens. 
6 0
4 years ago
Read 2 more answers
The image shows positivle and negative charged particles bouncing around. Which state of matter is most likely represented in th
mel-nik [20]

Answer:

Gas Solid Liquid Plasma

Explanation:

6 0
2 years ago
Read 2 more answers
Other questions:
  • A car traveling at 50 m/s uniformly accelerates to 60 m/s over an 58 second interval. What is the displacement?
    10·2 answers
  • An airplane flies at 400 km/h in a 100km/h hurricane crosswind. Find the resultant speed of the plane.
    6·1 answer
  • Centripetal force on an object in circular motion is always directed in which direction?
    5·1 answer
  • If a layer was deposited but does not appear in the rock record, what has occured
    9·2 answers
  • Multiply 2 cm by 100 to convert to meters​
    13·1 answer
  • What is electrical circuit​
    5·1 answer
  • Give the relationship(s) for any pair of protons with the proper term(s). Label – your choice. A.Heterotopic B.Heterotopic, dias
    11·1 answer
  • Define Simple harmonic motion (SHM). A body moving with SHM has an amplitude of 10 cm and a frequency of 100 Hz. Find (a) the pe
    10·1 answer
  • What’s the answer??????????????????
    10·1 answer
  • What acceleration does the force of earth's gravity peoduce
    13·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!