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
Trava [24]
3 years ago
7

Please send me solution of the question pls​

Physics
1 answer:
ELEN [110]3 years ago
4 0

Answer:

20m

Explanation:

P.E=mgh

2000=10×10×h

2000=100h

Divide both side by 100

2000/100=20

You might be interested in
two workers are sliding 260 kg crate across the floor. one worker pushes forward on the crate with a force of 450 n while the ot
balu736 [363]

To find out the kinetic friction, using the coefficient friction formula.

What is kinetic friction?

A force that acts between moving surfaces is called "kinetic friction." A force acting in opposition to the direction of a moving body on the surface is felt. The two materials' kinetic friction coefficients will determine how much force is applied.

What is coefficient friction?

A measure of the degree of friction between two surfaces is the coefficient of friction. A coefficient of friction is determined by calculating the resistance to motion at the intersection of two surfaces made of the same or different materials.

UK

U-coefficient of friction

K-Kinetic friction

Using UK

450+370-f=m*o

f=820=UK*260*9.8

UK=2.548

820/2.548

UK= 321.8210361

Therefore the coefficient of kinetic friction is 321.8210361

Learn more about Kinetic friction from the given link.

brainly.com/question/14111192

#SPJ4

6 0
1 year ago
What is motion and explain also<br>​
N76 [4]

Answer:

the action or process of moving or being moved.

Explanation:

In physics, motion is the phenomenon in which an object changes its position over time. Motion is mathematically described in terms of displacement, distance, velocity, acceleration, speed, and time.

4 0
3 years ago
An ideal gas occupies 0.4 m3 at an absolute pressure of 500 kPa. What is the absolute pressure if the volume changes to 0.9 m3 a
sveticcg [70]

Answer:

<h2>2.22 kPa</h2>

Explanation:

The new volume can be found by using the formula for Boyle's law which is

P_1V_1 = P_2V_2

Since we are finding the new volume

V_2 =  \frac{P_1V_1}{P_2}  \\

From the question we have

V_2 =  \frac{0.4 \times 500000}{0.9}   =  \frac{200000}{0.9} \\  = 222222.2222... \\  = 222222

We have the final answer as

<h3>2.22 kPa</h3>

Hope this helps you

5 0
3 years ago
In a closed system, _____ energy is equal to potential energy plus kinetic energy.
Kobotan [32]
The answer is mechanical
4 0
4 years ago
Read 2 more answers
you arrive at an intersection with traffic lights that arent working because of a power outage .what do you do
ElenaW [278]
Use it as a four way stop.
6 0
3 years ago
Read 2 more answers
Other questions:
  • A student drops a ball from the top of a 10-meter tall building. The ball leaves the thrower's hand with a zero speed. What is t
    13·1 answer
  • Express each of the following in ms -1 <br>a) 18kmh-1<br>​
    14·1 answer
  • Which kind of mirror can produce real images?<br><br><br> A)concave<br><br> B)convex<br><br> C)flat
    9·1 answer
  • The storage coefficient of a confined aquifer is 6.8x10-4 determined by a pumping test. The thickness of the aquifer is 50 m and
    9·1 answer
  • The filament of a certain lamp has a resistance that increases linearly with temperature. When a constant voltage is switched on
    11·1 answer
  • Dose sound travel faster in a warm room or a cold room? explain your answer
    11·1 answer
  • I need help with question 4
    6·1 answer
  • You are out on a hike, and you notice that the line of telephone wires you have been following along a slope is crooked. Two of
    6·2 answers
  • During the course of a demonstration the professor is called away. When he returns he finds a beaker of water that was at room t
    10·1 answer
  • A(n) ________ microscope keeps an object in focus when the objective lens is changed.
    8·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!