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
qaws [65]
4 years ago
12

If a dice is thrown at random find the probability of getting 4​

Physics
2 answers:
Brrunno [24]4 years ago
8 0

Answer:

☆<《<em><u>HOPE IT WILL HELP YOU</u></em><em><u> </u></em>》>☆

Explanation:

The probability of getting 4 is 1

Serhud [2]4 years ago
5 0

Answer:

1/6

Explanation:

There are 6 faces, and one of them is 4. Therefore the answer is 1/6.

You might be interested in
[OU.04] The picture below shows two galaxies. What of these statements best describes a similarity between the two galaxies?
Vitek1552 [10]

Answer:

D.

Explanation: Both have shapes determined by gravitational forces.

7 0
3 years ago
Read 2 more answers
A ball is thrown horizontally from the top of a building 54 m high. The ball strikes the ground at a point 35 m horizontally awa
Ivanshal [37]

Answer:

V=34.2 m/s

Explanation:

Given that

Height , h= 54 m

Horizontal distance , x = 35 m

Given that , the ball is thrown horizontally , therefore the initial vertical velocity will be zero.

In vertical direction :

We know that

V^2_y=U^2_y+2 g h

Now by putting the values in the above equation we got

V^2_y=U^2_y+2 g h

V^2_y=0^2+2\times 9.81 \times 54

Assume g= 9.81 m/s^2

Thus

V^2_y=1059.48

V_y=\sqrt{1059.48}\ m/s

V_y=32.54 m/s

We also know that

V_y=U_y+ g\times t

32.54=9.81\times t

t=\dfrac{32.54}{9.81}=3.31\ s

In horizontal direction :

x=U_x\times t

U_x=\dfrac{35}{3.31}=10.54\ m/s

Thus the resultant velocity

V=\sqrt{V^2_y+U^2_x}

V=\sqrt{32.54^2+10.54^2}=34.2\ m/s

V=34.2 m/s

Therefore the velocity will be 34.2 m/s.

5 0
4 years ago
4.
Nezavi [6.7K]

The density of an object remains same irrespective of its shape, size and quantity.

Explanation:

Density is an intensive property. This means that regardless of the object's shape, size, or quantity, the density of that substance will always be the same. Even if you cut the object into a million pieces, they would still each have the same density. It is because density in an intensive property of matter.

please mark brainliest

7 0
3 years ago
Physical science challenge me to​
KengaRu [80]

Answer:

What does this mean i don't get you??

7 0
3 years ago
A rocket has initail mass M begins to move from space , with an exhaust constant speed . Find the mass of the rocket while has t
irina1246 [14]

Answer:

m=\frac{m_{0}}{e}

Explanation:

Equation of the rocket is,

m\frac{dv}{dt} =F-v'\frac{dm}{dt}

Here, v' is the relative velocity of rocket.

In space F is zero.

So,

m\frac{dv}{dt} =-v'\frac{dm}{dt}\\dv=-v'\frac{dm}{m} \\v=-v'ln\frac{m}{m_{0} }

Now the momentum can be obtained by multiply by m on both sides.

P=-v'mln\frac{m}{m_{0} }

Now for maxima, \frac{dP}{dm}=0

-v'ln\frac{m}{m_{0} }-v'm\frac{m_{0}}{m }m_{0=0

Now,

ln(\frac{m}{m_{0} } )=-1\\\frac{m}{m_{0} }=\frac{1}{e} \\m=\frac{m_{0}}{e}

Therefore, the mass of the rocket while having maximum momentum is \frac{m_{0}}{e}

3 0
4 years ago
Other questions:
  • How strong is the repulsive force exerted on two point charges that each carry 1.0 E-6 C of negative charge and are 0.30 meters
    12·2 answers
  • Which property makes radio waves most useful for communication? They have low frequencies. They have long wavelengths. They tran
    10·2 answers
  • Is your textbook the kind of idealized object (described in section on radiation laws) that absorbs all the radiation falling on
    8·1 answer
  • In Parts A, B, C consider the following situation. In a baseball game the batter swings and gets a good solid hit. His swing app
    12·1 answer
  • Four particles are in a 2-d plane with masses, x- and y- positions, and x- and y- velocities as given in the table below: what i
    15·1 answer
  • During her first trip abroad, Paula was surprised to find that people in other cultures ate such foods as snails, squid, insects
    5·1 answer
  • How much voltage (in terms of the power source voltage bV) will the capacitor have when it has started at zero volts potential d
    15·1 answer
  • Heredity, age, sex, exercise habits, diet, and lifestyle all play a part in determining our ______
    11·1 answer
  • What provides energy to move electrons and generate an electric current?
    12·1 answer
  • Hi there! I'm not quite sure on how to solve this....
    10·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!