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
UkoKoshka [18]
3 years ago
14

An object with a kinetic energy of 1125J has a mass of 250kg. What is its velocity?

Physics
1 answer:
Elena-2011 [213]3 years ago
7 0

Answer:

3 m/s

Explanation:

Kinetic energy of a body is given by the formula K= {1\over2} m v^2. Let's replace everything we have and solve for what's left.

1125J = {1\over2}\cdot 250 kg \cdot v^2

v^2 ={ 1125 \cdot 2 \over 250}} or v= 3 {m \over s}

You might be interested in
The temperature of an object can be raised by adding _________ or doing _________ on a system.
Nookie1986 [14]
D is the answer because you cause heat by exerting energy
7 0
4 years ago
The voltage or potential difference provides the ____ required for electrons to travel through a circuit
galben [10]

Answer:

a. push

Explanation:

Voltage is the force or pressure that is responsible for pushing the charge or electrons to flow in a closed-looped electrical circuit. This flow of electrons (charge) is called the electric current. It is also defined as the difference in electric potential per unit charge between two points in an electric field.

5 0
3 years ago
A 5.80kΩ5.80kΩ resistor in a circuit has two mesh currents flowing through it. The first current measures 3.10mA3.10mA. The seco
77julia77 [94]

Answer:

power = 23.2 mW

Explanation:

given data

resister r = 5.80 kΩ

current measures I1 =  3.10 m A

measure current I2 = 1.10mA

solution

we get here I total

I = current 1 - current 2

I = 3.10 - 1.10

I = 2 mA

so here power will be

power = I²×R    .............1

power = 2² ×  5.80

power = 23.2 mW

3 0
3 years ago
What is the theorem that says that impulse equals change in momentum
Marysya12 [62]
The impulse-momentum theorem

8 0
3 years ago
Read 2 more answers
Which of the following statement is false
just olya [345]

A, the statement is incorrect

6 0
3 years ago
Other questions:
  • Consider an electric dipole, composed of charges +q and -q separated by distance d, that is viewed from a large distance (large
    11·1 answer
  • A plug-in transformer supplies 9 V to a video game system. (a) How many turns are in its secondary coil, if its input voltage
    6·2 answers
  • Every charged particle in the universe is surrounded by its own?
    7·1 answer
  • A communications satellite orbiting the earth has solar panels that completely absorb all sunlight incident upon them. The total
    5·1 answer
  • What would most likely cause the future accelaration of the expansion of the univers
    7·1 answer
  • What is the final electron acceptor in noncyclic electron flow?
    5·1 answer
  • WILL MARK BRAINLIEST. Look at the circuit below. What is the voltage between points C and D?
    13·2 answers
  • Do u think the benefits of nuclear energy outweigh the dangers
    8·1 answer
  • Which describes time dilation?
    10·1 answer
  • When light travels through a small hole, it appears to be an observer that the light spreads out, blurring the outline of the ho
    8·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!