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
natulia [17]
1 year ago
10

A 25kg child resting at the top of a 2 meter slide has how much potential energy?

Physics
1 answer:
levacccp [35]1 year ago
3 0

Potential energy of a child at the top is 490 J.

Potential energy, U = mgh

U = potential energy

m  = mass of an object, given = 25kg

g = acceleration due to gravity, given = 9.8 m/s^{2}

h = height of an object, given = 2 meter

Put the values in potential energy formula, U = mgh

U = mgh

U = 25 × 9.8 × 2

U = 490 J

Hence, Potential energy of a child at the top is 490 J.

Potential energy is the  type of energy, which is product of mass of an object, acceleration due to gravity and height of an object where it is placed. Its S.I. unit is joule and is represented by J.

Learn more about potential energy here:- brainly.com/question/14427111

#SPJ1

You might be interested in
Which of these statements are true?
Juliette [100K]
D.Neither High- nor low-pressure systems lead to rain
8 0
3 years ago
Read 2 more answers
3. what could you do to increase the precision of your measurements? What factors limit the
Vika [28.1K]

Answer:

Use specific tools built specifically for that specific measurement.

Explanation:

8 0
3 years ago
What does addition of two vectors give you?
mash [69]

Answer:

Explanation:

To add or subtract two vectors, add or subtract the corresponding components. Let →u=⟨u1,u2⟩ and →v=⟨v1,v2⟩ be two vectors. The sum of two or more vectors is called the resultant. The resultant of two vectors can be found using either the parallelogram method or the triangle method .

4 0
4 years ago
A small bug is lying resting when nine ants simultaneously ambush it and begin pulling it in different directions. They are each
xxMikexx [17]

Answer: The bug will remain motionless

Explanation:

According to Newton's first Law of Motion (sometimes called Law of Inertia):

<em>An object at rest or describing a uniform straight line motion (moving at constant velocity), will remain at rest or moving unless an external force is applied to it and changes its state of rest or motion. </em>

In other words:

An object or body will keep its state of motion until an external force changes its state

This means that objects tend to remain in its state of motion, and is the definition of the inertia, as well.

In addition, according to his law, an object in rest can be in equilibrium (net force equals to zero), and a moving object can also be in equilibrium, as long as it keeps a constant velocity.

<h2>This is why the bug, which is at rest will remain at rest, although the ants are simultaneously pulling it in different directions, since the resultant of all these forces is zero.</h2>
4 0
3 years ago
In terms of saturation (unsaturated, saturated, super-saturated). How would you classify the following?
miskamm [114]

<u>Answer:</u>

<em>1. A NaCl solution with a concentration of 50g/100mL of water at 40°C:</em> The NaCl solution with a given concentration is saturated at this temperature .As the temperature increases the solution will more dissolves.

<em>2. A sugar solution with a concentration of 200g/100mL of water at 40°C: </em>The sugar solution with a given concentration is saturated at this temperature. As the temperature increases the solution will more dissolves.

<em>3. A sugar solution with a concentration of 240g/100mL of water at 40°C:</em> The sugar solution with a given concentration is saturated at given temperature.

7 0
3 years ago
Other questions:
  • A student increases the temperature of a 300 cm^3 balloon from 30c to 60c. what will the new volume of the ballon be
    11·2 answers
  • Ryan wants to use the fermi process to estimate the number of basketballs that would fill a gymnasium. as part of the process, h
    12·2 answers
  • The coping method that involves changing the way you feel or emotionally react to a stressor is known as _________.
    5·1 answer
  • Do these for me please
    13·2 answers
  • A box with the mass of 74 kg is sitting on the ground and the bottom of the box measures 90 cm by 60 cm. What is the pressure ex
    7·1 answer
  • Albert views Henry moving by at a constant velocity. Henry has a light clock and also a stopwatch which were synchronized when a
    11·1 answer
  • Humanity is faced by many challenges and problems.
    9·1 answer
  • 1 + 1 + 1 + 2 equals to what​
    7·2 answers
  • A couple is sitting side-by-side. By what factor should the distance between them be changed by if the attractive force is to be
    14·1 answer
  • What is the reason for step 3 of this proof? a. alternate interior angles theorem b. corresponding angles in congruent triangles
    7·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!