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
IrinaK [193]
4 years ago
14

A child sits at the top of a slide at a playground. He wiggles forward slightly, and then slide all the way down with no further

effort. Explain the source of the force acting on the child, and how you would calculate the work being done.
Physics
1 answer:
polet [3.4K]4 years ago
5 0

Answer:

force of gravity

Explanation:

The force of gravity is following up on the child, making him  slide all the way down with no further effort.

the work being done on him is the distance he slides vertically times the force applied, which is the height of the slide ( meters), times his weight (newtons)

You might be interested in
It is difficult to lift a Large stone but easy to lift a smaller one on the surface of the earth .why ​?
denis23 [38]

Answer:

the weight of the large stone is greater than a small one

Explanation:

because the large stone has greater mass then the small stone.therefore it is difficult to lift the large stone on the surface of the earth but easy to lift the small one

8 0
3 years ago
HELP 10 POINTS <br> Which set of balloons would exhibit a greater electric force and why?
vovikov84 [41]

Answer:

The second one because there is less <em><u>distance between them.</u></em>

7 0
3 years ago
A circuit contains an EMF source, a resistor R, a capacitor C, and an open switch in series. The capacitor initially carries zer
Flura [38]

Answer:

t = 1.098*RC

Explanation:

In order to calculate the time that the capacitor takes to reach 2/3 of its maximum charge, you use the following formula for the charge of the capacitor:

Q=Q_{max}[1-e^{-\frac{t}{RC}}]         (1)

Qmax: maximum charge capacity of the capacitor

t: time

R: resistor of the circuit

C: capacitance of the circuit

When the capacitor has 2/3 of its maximum charge, you have that

Q=(2/3)Qmax    

You replace the previous expression for Q in the equation (1), and use properties of logarithms to solve for t:

Q=\frac{2}{3}Q_{max}=Q_{max}[1-e^{-\frac{t}{RC}}]\\\\\frac{2}{3}=1-e^{-\frac{t}{RC}}\\\\e^{-\frac{t}{RC}}=\frac{1}{3}\\\\-\frac{t}{RC}=ln(\frac{1}{3})\\\\t=-RCln(\frac{1}{3})=1.098RC

The charge in the capacitor reaches 2/3 of its maximum charge in a time equal to 1.098RC

6 0
4 years ago
Where did all the golden carals go?
Kamila [148]

Answer:

Thanos went *snap*

Explanation:

7 0
3 years ago
Pls help me I will make you as Brainly
alexgriva [62]
Honestly would say A not sure
4 0
3 years ago
Other questions:
  • • Most of the galaxies in the universe are moving away from
    8·1 answer
  • A fluid exerts pressure due to its DENSITY right??(As one of the factors,There are other factors too)
    6·1 answer
  • What is the temperature shown on the thermometer below?
    8·1 answer
  • 1. After a rabbit population reaches the carrying capacity of its habitat, what will most likely happen to
    10·1 answer
  • The cooling system of a refrigerator extracts heat at a rate of 0.7kjs-1 . How long will it take to convert 500g of water at 20°
    15·1 answer
  • Explain the relationship between mass and gravity
    12·2 answers
  • What is the rarefaction of a longitudinal
    10·1 answer
  • The basic SI unit of length is
    14·1 answer
  • A karate master strikes a board with an initial velocity of 10.0 m/s, decreasing to 1.0 m/s as his hand passes through the board
    8·1 answer
  • Difference between Analog and Digital equipment (I rlly need help)
    8·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!