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
OLga [1]
2 years ago
8

Calculate the kinetic energy of a moving 4 kg object traveling at a velocity of 3 m/a

Physics
1 answer:
Alina [70]2 years ago
7 0

Answer:

Explanation:KE = 18 J

You might be interested in
A 20 kg box is being pulled across a floor by a horizontal rope. The tension in the rope is 99 Newtons. The coefficient of frict
fgiga [73]

Answer:

friction = 49 N, a = 2.5 m/s/s

Explanation:

big brain

5 0
3 years ago
Read 2 more answers
Is 51/17 a rational number
mylen [45]

Answer:

Yes.

Explanation:

51/17 is a rational number because "A number is considered a rational number if it can be written as one integer divided by another integer."

6 0
3 years ago
Read 2 more answers
If you add 50.0 mL of water to a beaker containing 22 mL of water, then how much water do you have in the beaker?
saw5 [17]

Answer:

72 mL

Explanation:

if you add 50.0 mL of water to a beaker containing 22 mL of water, then the total in the beaker is 50.0 + 22 = 72 mL

6 0
3 years ago
4. A hockey puck with a momentum of -17 kg x m/s when it
Nonamiya [84]

Answer:

-2 kg x m/s

Explanation:

-17 + 54 = 35 + x

x = -2

7 0
3 years ago
Two charges of +4x10-SC and -4x10-5C are placed 1 meter apart. Using Coulomb's law, the force between them is 14.4 N.
Snowcat [4.5K]

Answer:

d. the force is reduced by one quarter to 3.6 n

Explanation:

6 0
1 year ago
Other questions:
  • What produces a magnetic field? A. electrical resistance B. increase in Ohms C. transfer of protons D. movement of electrons
    5·1 answer
  • The fact that the magnetic field generates a force perpendicular to the instantaneous velocity of the particle has implications
    7·1 answer
  • You wish to boil 1.9 kg of water, which has a specific heat capacity of 4186 J/kg-K. The water is initially at room temperature
    15·1 answer
  • In a closed system that has 45 J of mechanical energy, the gravitational
    9·2 answers
  • Plz help with atomic question giving brianly.
    8·2 answers
  • Density is a chemical property of matter.<br> TRUE<br> FALSE
    15·2 answers
  • Select the correct answer.
    15·2 answers
  • HELP PLEASE THANKS!! Explain why Gravitational forces are always attractive.
    7·1 answer
  • Choose the equation of the line.<br>y=-3x - 13<br>y=-3x - 5<br>y=-3x +5<br>y=-1/3x+13​
    12·2 answers
  • Does a Magnesium atom gains 2 electrons in an ionic compound?
    10·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!