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
Travka [436]
3 years ago
6

Objects in free fall near the surface of the earth accelerate downward at what rate

Physics
2 answers:
N76 [4]3 years ago
3 0
At the rate of 9.8m/s²
approx 10m/s²
Art [367]3 years ago
3 0

Answer:

9.8

Explanation:

You might be interested in
When a spring is compressed, the energy changes from kinetic to potential. Which best describes what is causing this change?
just olya [345]

Answer:

<em>Well, Your answer will be is </em><em>Work. </em><em>Because, When a spring is compressed, the energy changes from kinetic to potential. This change is caused by work. </em>

<em>Good Luck!~</em>

^{By ^{Itsbrazts

6 0
4 years ago
Read 2 more answers
A boat moves with a constant speed, covering 20.0m in a time of 4.0s
san4es73 [151]

Answer:

velocity = 5m/s

initial position : 0m

final position :  20 m

time = 4 s

5 0
3 years ago
The critical angle between a medium and air is 430. What is the speed of light in that medium?
vagabundo [1.1K]

Answer:

The speed of light is that medium is 281907786.2 m/s.

Explanation:

since the critical angle is Фc = 430, we know that the refractive index is given by:

n = 1/sin(Фc)

  = 1/sin(430)

  = 1.06

then if n is the refractive index of the medium and c is the speed of light, then the speed of light in the medium is given by:

v = c/n

  = (3×10^8)/(1.06)

  = 281907786.2 m/s

Therefore, the speed of light is that medium is 281907786.2 m/s.

8 0
3 years ago
Compare the work done by the electrical field when the particle travels
Svetach [21]
Show transcribed image text. Compare the work done by the electric field when the particle travels<span> from point W to point X to that </span>done<span> when the </span>particle travels<span> from point Z to point Y. ... Is the </span>work done<span> on the </span>particle<span> by the </span>electric field<span> positive, negative, or zero? Explain using force and displacement vectors.</span>
4 0
4 years ago
Two drag cars race. They line up at the starting line at rest. The winning car accelerates at a constant rate a and reaches the
Mila [183]

Answer:d=\frac{v^2}{8a}

Explanation:

Given

winning car accelerates with a and its final velocity is v

considering they both start from rest

time taken by winning car is

v=u+at

where u=initial velocity

a=acceleration

t=time

v=at

t=\frac{v}{a}

Now loosing car is accelerating with \frac{a}{4}

Distance traveled by loosing car in time t

s_1=ut+\frac{at^2}{2\cdot 4}

s_1=0+\frac{a}{8}\times (\frac{v}{a})^2

s_1=\frac{v^2}{8a}

Thus distance d traveled by loosing car is given by d=\frac{v^2}{8a}

5 0
4 years ago
Other questions:
  • What two motions combine to produce an orbit?
    5·1 answer
  • PLZ HELP!!!
    5·2 answers
  • Two pianos each sound the same note simultaneously, but they are both out of tune. On a day when the speed of sound is 349 m/s,
    13·1 answer
  • The following statement is false. An atom can be broken into smaller atoms. Reword the statement so it is true.
    9·1 answer
  • Before the collision, the mass of the car is 1500kg, and the speed is 36km/hr, and the car is going to the north. What is its mo
    6·2 answers
  • What happens to the atomic number as you move across a period
    6·1 answer
  • What is the average distance between Miranda and uranus
    12·2 answers
  • How does increasing the number of resistors in a parallel branch change the total resistance of the system?
    5·1 answer
  • The planet Venus has a mass of 4.87 × 1024 kg and a radius of 6.05 × 106 km. What is the magnitude of the gravitational force th
    13·1 answer
  • As a ball falls freely toward the ground, its kinetic energy
    5·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!