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
Bond [772]
2 years ago
12

Calculate the instantaneous speed of an apple 8 seconds after being dropped from rest.

Physics
1 answer:
Lynna [10]2 years ago
8 0
Vfinal = Vinitial + at
Vinitial = 0
a = 9.8 m/s^2
t = 8s
Vfinal = 0 + 9.8 * 8
ANSWER: 78.4 m/s
You might be interested in
Help please this is important!
bixtya [17]

Answer:

Since the ball becomes positively charged, it will repel as like charges repel.

7 0
2 years ago
Being able to see a square in the middle of the image despite not having lines to form a square represents the Gestalt principle
vredina [299]

Answer: The correct answer for the blank is -

C. closure.

Gestalt principle of closure describes how we perceive complete figures even when the information that form the figure is missing.

This is due the fact that our brain responds to the familiar patterns inspite of getting incomplete information.

For instance, in the given question, we are able to perceive an image of square in the center despite not having actual lines that form a square.

Thus, it represents principle of closure.

7 0
3 years ago
Read 2 more answers
A 25.0 kg pickle is accelerated from rest through a distance of 6.0m in 4.0s across a level floor . If the friction force betwee
SIZIF [17.4K]
Add the KE increase and the work done against friction.

The final velocity is twice the average, or 3.0 m/s
The final KE is (1/2)*25*3^2 = 112.5 J

The friction work done is 6*3.8 = 22.8 J 
 hope this is correct
8 0
3 years ago
In order to increase the amount of work completed it is necessary to
navik [9.2K]
Do all you can in one big day that you have time off or work on one thing then work on the other at the same time

3 0
3 years ago
Read 2 more answers
If the velocity of a runner changes from -2 m/s to -4 m/s over a period of time, the
Mnenie [13.5K]

Answer:

It will be A. So since its 2 times more the kinetic energy. But then you have to square it 2^2 = 4

3 0
2 years ago
Other questions:
  • What term describes an atoms tendencies to hold onto electrons?
    11·1 answer
  • A cotton garment cannot keep us warm in winter as a woolen sweater can. Give <br> reason.
    5·2 answers
  • Using a periodic table, explain why elements in group 17 are more reactive than those in group 18.
    6·1 answer
  • A spring hangs from the ceiling. A mass of 0.50 kg is attached to the end of the spring which then oscillates with simple harmon
    9·2 answers
  • Can someone help me?!!!!!
    5·1 answer
  • The coefficient of static friction between waxed skis and now snow is 0.14. What force will be needed to get a 700 N skier at re
    12·2 answers
  • 2
    7·1 answer
  • How long would it take you too run the 100m sprint if from rest you accelerate at 2m/s/s for the whole race?
    10·1 answer
  • The audio power of the human voice is concentrated at about 300 Hz. Antennas of the appropriate size for this frequency are impr
    12·1 answer
  • Can someone help pls
    9·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!