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
marta [7]
3 years ago
12

A car with a mass of 650 kg is moving with a speed of 20m/s. Calculate the kinetic energy of the car?

Physics
1 answer:
tatuchka [14]3 years ago
8 0
KE=1/2MV2
So 1/2(650)(20)squared
1/2(650)(400)
200(650)
130,000 J
You might be interested in
Use Hooke's Law, which states that the distance a spring stretches (or compresses) from its natural, or equilibrium, length vari
Phantasy [73]

Answer:

706.68 N

Explanation:

By Hooke's law,

F = ke

k=\dfrac{F}{e}

Using the values in the question,

k=\dfrac{265\text{ N}}{0.15 \text{ m}}=1766.7\text{ N/m}

When e = 0.4 m,

F = 1766.7\text{ N/m}\times0.4\text{ m}=706.68\text{ N}

6 0
3 years ago
A new conveyor system at the local packaging plant will utilize a motor powered mechanical arm to exertion average force of 890N
valkas [14]

Answer:

power =( 890 N x 12 m ) / 22 s=

=   485 Watts

Explanation:

4 0
2 years ago
Which of these statements best describes a similarity between the two galaxies?
Jlenok [28]
Elliptical and Spiral have some similarities, they both are huge and contain lost of dust and also they are held by gravitational forces. 
8 0
3 years ago
Read 2 more answers
1. What does the endocrine system have in common with the muscular system?
Lostsunrise [7]

Answer:

B Both are directly related to movement.

7 0
3 years ago
What is relative velocity?​
joja [24]
Search it up bruhhhhhhhhhhhhh
5 0
3 years ago
Read 2 more answers
Other questions:
  • A light bulb, a speaker, and a toaster ovens are all examples of what in an electric circuit.
    12·1 answer
  • Is the visible light color spectrum a small segment of the electromagnetic spectrum?
    5·1 answer
  • What is the maximum and minimum wavelength of echolocation?
    12·2 answers
  • A motorcycle has a magnet attached to the rim of its front wheel. The front tire has a diameter of 60 cm. A magnetic pickup is a
    15·1 answer
  • A two-track mind means that:
    9·1 answer
  • What is the resultant of the two vectors shown?
    10·1 answer
  • How many coulombs of positive charge are there in 0.1 kg of carbon? Twelve grams of carbon contain Avogadro's number of atoms, w
    8·1 answer
  • HELP ASAP TIMED TEST
    5·1 answer
  • A car is traveling at a constant speed of 33 m/s on a highway. At the instant this car passes an entrance ramp, a second car ent
    12·1 answer
  • during a journey, a car travels at 40 km in 2.5 hours, next 62 km in 3 hours, then took a break for 30 minutes, again travelled
    9·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!