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
Komok [63]
2 years ago
14

2-Pema runs

Physics
1 answer:
Oxana [17]2 years ago
4 0

Answer:

20 m/s

Explanation:

Distance covered by man =500m

Time taken by man=25 seconds

Speed of man = distance/time

= 500/25

=20 m/s

You might be interested in
The maximum distance which our normal eye can see distinctly is known as _______________
azamat

Answer:

Far point.

Explanation:

The maximum distance up to which the normal eye can see objects distinct and clear is called the far point of the eye. It is infinity for a normal eye.

7 0
2 years ago
When the distance between two objects doubles, what happens to the gravitational attraction between these two objects?
Feliz [49]

Answer:

As indicated by Newton's law of attraction each article or body in the universe draws in every single item towards one another and that power of fascination is straightforwardly relative to the result of their masses and contrarily corresponding to the square of the distance between them.  

The power of gravity between two articles will diminish as the distance between them increments. The two most significant elements influencing the gravitational power between two items are their mass and the distance between their focuses. As mass increments, so does the power of gravity, however an increment in distance mirrors a reverse proportionality, which makes that power decline dramatically.  

At that point by Newton's All inclusive Law of Attractive energy;  

F=GMm/R^2  

Mm= result of the majority  

R=Distance Between the two masses by focus.  

On the off chance that R is multiplied, new force=GMm/(2R)^2  

=GMm/4R^2  

Unique Power/New Force=4/1  

F/4=New Power

8 0
3 years ago
Why can't we implement the center tapped full wave rectifier without center-tapped transformer
maksim [4K]
For a full wave bridge you don't want a center tap
6 0
3 years ago
An object at rest or moving at a constant speed in a straight path will continue to do so unless acted upon by an unbalanced for
Furkat [3]
I believe if your looking for true or false answer, that the answer is true
5 0
2 years ago
I know it’s not 5 m/s I got it wrong the first time please help
ololo11 [35]

the answer is 15 m/s

5 0
3 years ago
Other questions:
  • The masses of the Moon and Earth are 7.35 x 1022 kg and 5.97 x 1024 kg, respectively. The strength of the gravitational force be
    9·1 answer
  • A teacher performing demonstration finds that a piece of cork displaces 23.5 ml of water. The piece of cork has a mass 5.7 g. Wh
    10·1 answer
  • Just how strong is the electric force? suppose you had two small boxes, each containing 1.0 g of protons. (a) if one were placed
    9·1 answer
  • What scientific device fascinated Newton as a Boy?
    11·1 answer
  • If standard household voltage is 120 volts, what is the current through the stove?
    5·1 answer
  • Describe three ways you can conserve energy in your own home
    14·2 answers
  • Biologists have studied the running ability of the northern quoll, a marsupial indigenous to Australia. In one set of experiment
    13·1 answer
  • Can a physical change, change what a substance is
    12·1 answer
  • What is matter explain verifly​
    8·2 answers
  • How can we fill ink inside a pen?​
    10·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!