momoshrestha
momoshrestha momoshrestha
  • 22-11-2021
  • Physics
contestada


How fast should a girl of 35 kg run so that her kinetic energy becomes 700J
of?

Respuesta :

Adenosine
Adenosine Adenosine
  • 22-11-2021
V^2 = 700J/0.5*35kg

V = square root of 40

v = 6.324 m/s
Answer Link
m9882435
m9882435 m9882435
  • 22-11-2021

Answer:

√40m/sec

Explanation:

As we know Kinetic energy = 1/2 mv^2

700 = 1/2 x 35 x v^2

1400/35 = v^2

√40 = v

So v, √40m/sec

Hope this helps you.

Answer Link

Otras preguntas

which constitutional principle maintains that laws and treaties made by the national government take precedence over state laws?
Find the zeros of the equation by factoring. x2 + 4x - 32 = 0 ( __, __) = 0 x = ___ factors should have two whole numbers separated by a: + or - . Do not type p
why did the colonists object so strongly to the idea of taxation without representation?
help me pls<3 Speaking 11th form I term
i only need five and six please and thank you
How would I solve this? I need steps..
Kada je poceo prvi svetski rat
Multiply the binomial (8p-2)(6p+2)
Me again here are 5 more. *next question will have 100 points*
What is 3x+2y(5) equal?