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
Mandarinka [93]
3 years ago
8

An object accelerates at 20 m/s2. By how much does the speed change in one

Physics
1 answer:
Thepotemich [5.8K]3 years ago
6 0

Answer:

A

Explanation:

2 seconds= 20m

20m/2=

10m

You might be interested in
Which statement about motor development is true?
BigorU [14]

Answer:

(a) Motor skills are interrelated.

Explanation:

As per the question,

<u>Motor development:</u>

It is defined as the development of movement abilities such as the development of a child's bones, muscles and ability to move around and manipulate his or her environment.

Importance of a Motor Development Model  are:

(1) Helps us make sense of developmental changes

(2) Provides a framework for observing the change

(3) Helps us include important factors of motor behavior in our observations.

Hence, Only option (a) is correct.

4 0
2 years ago
Just need to know net force, unbalanced or balanced and accelerated or not accelerated :)
jonny [76]

Answer:

9. 45 N North East

Unbalanced

Accelerate

10. 45 N right and 6 N down

Unbalanced

Accelerate

Explanation:

Hope this helps!

5 0
3 years ago
An 85 kg object is moving at a constant speed of 15 m/s in a circular path, which has a radius of 20 meters. What centripetal fo
elena55 [62]
Mass, m = 85 kg, velocity = 15 m/s, radius = 20m.

Centripetal force = mv²/r

F = 85*15²/20 =  85*15*15/20 = 956.25 N
3 0
3 years ago
Please help
coldgirl [10]
Well, assuming that the world would break if we didnt have inertia, in baseball, when you tried to catch a ball you would probably go flying backwards until other things stopped you (friction etc). you also probably wouldnt be able to run without the earth going all out of its path around the earth. every step you would take would push the earth because there is no inertia to keep the earth at one point
5 0
3 years ago
Une barre homogène OB de masse m= 10kg est articulée en O contre un mur ng
Thepotemich [5.8K]

Answer:

i an not speak english .............

8 0
3 years ago
Other questions:
  • If you are driving 95 km????h along a straight road and you look to the side for 2.0 s, how far do you travel during this inatte
    14·1 answer
  • Wind is the result of ___ currents.
    10·2 answers
  • What is carried by a wave?
    12·2 answers
  • What’s the difference between the speed and velocity of an object?
    8·1 answer
  • You find it takes 220 n of horizontal force to move an unloaded pickup truck along a level road at a speed of 2.4 m/s. you then
    9·1 answer
  • What is the impulse of a 3 kg object that starts from rest and moves to 20 m/s?
    11·1 answer
  • What are some examples of static force?
    10·2 answers
  • ILL GIVE BRAINLYyYYYyYYyyyyy
    13·1 answer
  • Question 8
    7·1 answer
  • I got first part correct but dont know how to solve the other 2 problems
    8·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!