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
Anit [1.1K]
3 years ago
15

True or false:

Physics
1 answer:
deff fn [24]3 years ago
4 0

==> True or false: God created the earth for men to prosper and for people to become part of him.. and to create animals who were to become teachers and to help other animals prosper.

The truth or untruth of this statement cannot be scientifically determined in any reliable way, so it remains a matter of individual faith/belief.   Some people believe that the statement is true; the others believe that it is false.  Those people who believe in the truth of the Bible believe that the statement is true, since it is derived from many Bible verses.

No person can say with certainty that any other person is right or wrong.

==> Describe the difference between a graph made by walking away slowly and a graph made by one walking away quickly.

On a distance/time graph, both lines slope UP from left to right. The line that represents quick walking has a greater slope than the line that represents slow walking.  

On a speed/time graph, both lines are horizontal (zero slope). The line that represents quick walking is higher (farther above the x-axis) than the line that represents slow walking.  

==> Describe the difference between a graph made by walking toward and one walking away from the motion detector.

On a distance/time graph, the line that represents walking toward the detector slopes DOWN from left to right, because the distance from the detector DEcreases as time goes on. The line that represents walking away slopes UP from left to right, because the distance from the detector INcreases as time goes on.  

==> What is the general difference between motions that result in a straight-line position vs time graph and those that result in a curved-line position vs time graph ?

A straight-line position/time graph shows that the object's speed is steady and doesn't change.  A curved-line position/time graph shows that the object's speed changes at different times.

==> Can you tell from a velocity vs time graph where you were when you started walking and were you were when you stopped ?

No. You can't tell from a velocity/time graph where you were when you started walking or were you were when you stopped.  All you can tell from a velocity/time graph is how fast you were moving at each instant during the trip from your start-point to your end-point, and how much total time it took you to make the trip.

If you really know what you're doing, it's possible to use the graph to figure out how far you traveled from start to finish, although the graph doesn't directly show it.

You might be interested in
A boy performs 100 J of work pushing a chair a distance of 4 m. How much
olga55 [171]

Answer:

25 N

Explanation:

Force can be found using the following formula.

F=w/d

where w is the work and d is the distance. We know that 100 Joules of work pushes the chair 4 meters. Therefore,

w=100 J

d= 4 m

F=100 J/ 4 m

Divide 100 by 4

100/4=25

F= 25 J/m

1 joule per meter, or J/m is equal to 1 Newton, or N.

F=25 N

The boy uses 25 Newtons of force.

6 0
4 years ago
Why does the liquid thermometer work?
Mashutka [201]
Mercury used to be used 
4 0
4 years ago
Please help!
natta225 [31]
I believe the answer would be C.
5 0
4 years ago
There are three states of ………….
erica [24]
There are three states of matter.

5 0
4 years ago
Two particles are attracted to each other by the gravitational force between them. Particle 1 has a mass of 12kg, Particle 2 has
svlad2 [7]

Answer: 1.4 x 10^-8N

Explanation:

Given that,

Mass of Particle 1 (m1) = 12kg

Mass of Particle 2 (m2) = 25kg

distance between particles (r) = 1.2m. Gravitational force (F) =

Apply the formula for gravitational force:

F = Gm1m2/r²

where G is the gravitational constant with a value of 6.7 x 10^-11 Nm2/kg2

Then, F = (6.7 x 10^-11 Nm²/kg² x 12kg x 25kg) / (1.2m)²

F = (2.01 x 10^-8Nm²) / (1.44m²)

F = 1.396 x 10^-8N (Rounded to the nearest tenth as 1.4 x 10^-8N)

Thus, the magnitude of the gravitational force acting on the particles is 1.4 x 10^-8 Newton

8 0
4 years ago
Other questions:
  • During spring semester at MIT, residents of the parallel buildings of the East Campus dorms battle one another with large catapu
    6·1 answer
  • How does acceleration differ from velocity
    14·2 answers
  • 14. A 5,000 kg train is traveling at a velocity of 100 m/s and hits another train. The two trains stick together, and the new ve
    13·1 answer
  • What does it mean by km/h/s?
    8·2 answers
  • Number of complete 90.9 MHz radio waves over a 1.50 km distance
    10·1 answer
  • A) Two workers are trying to move a heavy crate. One pushes onthe crate with a force A, which has amagnitude of 445 newtons and
    7·1 answer
  • An 84% efficient single pulley is used to lift a 230 kg piano 3.5 m. How much work must be input?
    10·1 answer
  • What does Kenyatta believe will be achieved with deeds and complete unity of people?
    8·2 answers
  • 1. The air inside a tire pump occupies a volume of 130. cm at a pressure of one atmosphere. If the volume decreases to 40.0 cm",
    11·1 answer
  • When the net force that acts on a hockey puck is 10 N, the puck accelerates at a rate of 50 m/s2. Determine the mass of the puck
    10·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!