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Liula [17]
2 years ago
11

A school bus is moving 26.8 m/s on

Physics
1 answer:
Elodia [21]2 years ago
3 0

The time taken for the bus to travel 95.1 m is 2.8 s

<h3>How to determine the final velocity</h3>
  • Initial velocity (u) = 26.8 m/s
  • Acceleration (a) = 4.73 m/s²
  • distance (s) = 95.1 m
  • Final velocity (v) = ?

v² = u² + 2as

v² = 26.8² + (2 × 4.73 × 95.1)

v² = 1617.886

Take the square root of both sides

v² = √1617.886

v = 40.2 m/s

<h3>How to determine the time</h3>
  • Initial velocity (u) = 26.8 m/s
  • Acceleration (a) = 4.73 m/s²
  • Final velocity (v) = 40.2 m/s
  • Time (t) = ?

v = u + at

40.2 = 26.8 + (4.73 × t)

Collect like terms

4.73 × t = 40.2 - 26.8

4.73 × t = 13.4

Divide both side by 4.73

t = 13.4 / 4.73

t = 2.8 s

Learn more about velocity:

brainly.com/question/3411682

#SPJ1

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Assuming 84.0% efficiency for the conversion of electrical power by the motor, what current must the 13.0-V batteries of a 716 k
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\mathbf{ current(I) =1766.67 \ A}

Explanation:

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D) Thermal energy: it is the energy associated with the motion of molecules

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