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
pashok25 [27]
2 years ago
12

Stuck with this one. ​

Physics
1 answer:
daser333 [38]2 years ago
3 0
Y is the right answer :)
You might be interested in
If a cart of 10 kg mass has a force of 5 newtons exerted on it, what is its acceleration? m/s2
Elza [17]

Answer:

= 0.5 m/s²

Explanation:

  • According to Newton's second law of motion, the resultant force is directly proportion to the rate of change of linear momentum.

Therefore;<em> F = ma , where F is the Force, m is the mass and a is the acceleration.</em>

<em>Thus; a = F/m</em>

<em>but; F = 5 N, and m = 10 kg</em>

<em>  a = 5 /10</em>

    <u>= 0.5 m/s²</u>

4 0
3 years ago
Read 2 more answers
An astronaut stands by the rim of a crater on the moon, where the acceleration of gravity is 1.62 m/. To determine the depth of
leva [86]

Answer;

=32.15 meters

Explanation;

Use the formula  

s= ut+ 0.5 a (t)^2 to find out 's'  

where s= distance traveled  

u=initial velocity which is zero in this case  

t= time taken to travel 's' distance  

a=acceleration (due to gravity on moon i.e 1.62 m/s^2 )  

Therefore;

S = 0.5 * 1.62 * 6.3 * 6.3

    = 32.1489 meters

Thus; the crater is 32.15 meters deep.

3 0
3 years ago
Explain why some of the tree get detached from a tree if we vigorously shake it's Branch.​
Rasek [7]

Answer:

When a tree is vigorously shaken, the branches of the tree come in motion but the leaves tend to continue in their state of rest due to inertia of rest. As a result of this, leaves get separated from the branches of the tree and hence fall down.

8 0
3 years ago
Read 2 more answers
Light of a certain color has a wavelength of 4.8 x 10-7m. Determine the frequency and color of the light wave.
cluponka [151]

The frequency is 6.3\cdot 10^{14} and it is blue light

Explanation:

The relationship between the speed, the frequency and the wavelength of an electromagnetic wave is given by:

c=f \lambda

where

c=3.0\cdot 10^8 m/s is the speed of light

f is the frequency of the wave

\lambda is its wavelength

In this problem, the wavelength of the wave is

\lambda = 4.8\cdot 10^{-7} m

Therefore, its frequency is:

f=\frac{c}{\lambda}=\frac{3.0\cdot 10^8}{4.8\cdot 10^{-7}}=6.3\cdot 10^{14} Hz

The wavelength of this wave is

\lambda = 480 nm

And by looking at the table of the wavelengths of the colors, we notice that this corresponds to the blue light, which has a range of wavelength of

[450 - 495] nm

Learn more about waves and electromagnetic waves here:

brainly.com/question/5354733

brainly.com/question/9077368

brainly.com/question/9184100

brainly.com/question/12450147

#LearnwithBrainly

3 0
3 years ago
a simple machine that combines two inclined planes and is used to split objects is called a . group of answer choices
Semmy [17]

Answer:

The answer is a wedge.

Explanation:

The wedge is a combination of two inclined planes. It is used to separate bodies which are held together by large forces, e.g, splitting timber

M.A.= slant height of wedge/thickness of wedge.

Hence a long thin wedge has a higher mechanical advantage than a short thick one; or the smaller the angle theta between the slant heights, the greater the mechanical advantage.

5 0
1 year ago
Other questions:
  • A policeman in a stationary car measures the speed of approaching cars by means of an ultrasonic device that emits a sound with
    8·2 answers
  • Which of the following is a false statement? Select one:
    6·1 answer
  • A boy throws a ball up into the air with a speed of 8.2 m/s. The ball has a mass of 0.3 kg. How much gravitational potential ene
    6·2 answers
  • How does a mathematical model help you understand the science concepts
    9·1 answer
  • During a crash test, two identical cars crash into two different barriers. Both cars are initially traveling at the same constan
    6·1 answer
  • The force of repulsion between two like-charged particles will increase if
    11·2 answers
  • A coin is tossed upward with an initial velocity of 32 feet per second from a height of 16 feet above the ground. The equation g
    11·1 answer
  • What does it mean that a material transmits waves?
    15·1 answer
  • What is the rotation and axis of the lunar eclipse? Pls summarise in detail and asap
    11·1 answer
  • On a hot day, the deck of a small ship reaches a temperature of 48
    6·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!