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
garik1379 [7]
2 years ago
5

if you have a kinetic energy of 1470 J, and you are 60kg mass and 0 m above the ground, what is you velocity?

Physics
2 answers:
laiz [17]2 years ago
8 0

Answer:

The 39.

Explanation:

Anni [7]2 years ago
6 0

KE  =  1/2 · m · v²

1470 = (1/2 · 60) · (v²)

v²  =  1470 / 30

v²  =  49

v =  √49

<em>v  =  7 m/s</em>

<em></em>

(Note:  Kinetic energy has nothing to do with height above ground.)

You might be interested in
We have to use either of these formulas
sasho [114]

Answer:

646,000 m/s²

Explanation:

Given:

Δx = 0.840 m

v₀ = 0 m/s

v = 521 m/s

Find: a

v² = v₀² + 2aΔx

(521 m/s)² = (0 m/s)² + 2a (0.840 m)

a ≈ 646,000 m/s²

6 0
3 years ago
From least to most dense, the media are: air, water, polyethylene, and flint glass.
Simora [160]

Answer:

Air water polyethylene flint glass

Explanation:

4 0
2 years ago
Which phrase best describes sir isaac newton's contributions to modern science and therefore to the industrial revolution?
MrMuchimi
Can you please give the phrases? 

But, I'll help what I can.

First, he was the first to discover gravity. He was not bonked by the head by an apple, rather he watched an apple fall from a tree before he decided to explore gravity further. 

He was also the first scientist to be knighted, which is a great honor, as you can expect. 

Newton also developed The Three Laws of Motion. They are extremely important to physics and are considered some of the foundation for physics today. 

He also discovered calculus, which is complex math that is very helpful to scientists today. 

He also discovered the color spectrum using a glass prism, a dark room and window shade with a hole in it. He was able to project the color spectrum onto a piece of paper.

Those are the few I can think of now, but hope it helps!


8 0
3 years ago
I need to know the temperature changes
Arada [10]
What are you asking? And more info needs to be provided.
5 0
3 years ago
Which circuit generates the most power
Tom [10]

Answer:

parallel circuit

Explanation:

In a parallel circuit, the potential difference across each of the resistors that make up the circuit is the same. This leads to a higher current flowing through each resistor and subsequently the total current flowing through all the resistors is higher.

5 0
2 years ago
Read 2 more answers
Other questions:
  • What is one advantage of reflecting telescopes? a they have two focal points. b they focus all colors perfectly. c they touch up
    14·1 answer
  • In a uniform electric field, the magnitude of torque is given by:-
    8·1 answer
  • which of these changes does a submarine encounter as it returns from the bottom of the ocean to the surface of the ocean? a. the
    9·2 answers
  • Wire A has the same length and twice the radius of wire B. Both wires are made of the same material and carry the same current.
    8·1 answer
  • Hey girls and guys.. I AM TAKING MY FINAL RN IN CLASS!! I NEED HELP AND WUICKLY
    15·1 answer
  • Why do no stores sell dethatching mower blades with metal springs?
    7·1 answer
  • How are the wavelengths of light emitted?
    9·1 answer
  • What kind of data does doppler radio provide
    15·1 answer
  • Which of the following is an example of a luminous object? <br>Dog<br> Tree <br>Candle <br>Moon​
    15·1 answer
  • What type of device is a coal-fired power plant?
    7·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!