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FinnZ [79.3K]
3 years ago
7

Como se chamam as linhas que representam a propagação da luz?

Physics
2 answers:
ikadub [295]3 years ago
6 0

Answer: I no speak portuguese.

Explanation:

Im so sorry

Bas_tet [7]3 years ago
3 0

Answer:

o caminho da luz como uma linha reta chamada raio

Espero que isso tenha ajudado

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4 years ago
Force (N) = 250<br> Mass (kg) = 221<br> Acceleration (m/s^2) = ?
lyudmila [28]

Answer:

The required acceleration is a=1.1 m/s²

Explanation:

Given

  • Force F = 250 N
  • Mass m = 221 kg

To determine

Acceleration a = ?

We know that acceleration is produced when a force is applied to a body.

The acceleration can be determined using the formula

F = ma

where

  • F is the force
  • m is the mass
  • a is the acceleration

now substituting F = 250 , and m = 221 in the formula

F = ma

250 = 221 (a)

switch the equation

221(a) = 250

Divide both sides by 221

\frac{221a}{221}=\frac{250}{221}

simplify

a=\frac{250}{221}

a=1.1 m/s²

Therefore, the required acceleration is a=1.1 m/s²

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If a bus travels for 5 hours at 40mph,how far does it travel
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