Respuesta :
Answer:
7267.19 J
Explanation:
From the question given above, the following data were obtained:
Mass (m) = 96.54 kg
Velocity (v) = 12.27 m/s
Kinetic energy (KE) =?
Kinetic energy is simply defined as the the energy possess by a body in motion. Mathematically, it can be expressed as:
KE = ½mv²
Where
KE => is the kinetic energy
m => is the mass of the object
V => is the velocity of the object.
With the above formula, we can obtain the kinetic energy Usain Bolt as follow:
Mass (m) = 96.54 kg
Velocity (v) = 12.27 m/s
Kinetic energy (KE) =?
KE = ½mv²
KE = ½ × 96.54 × 12.27²
KE = 48.27 × 150.5529
KE = 7267.19 J
Thus, the kinetic energy of Usain Bolt is 7267.19 J
The amount of kinetic energy generated by Usain Bolt is equal to 7,267.189 Joules.
Given the following data:
- Distance = 200 m.
- Speed = 12.27 meters per second.
- Mass = 96.54 kg.
To calculate the amount of kinetic energy generated by Usain Bolt:
How to calculate kinetic energy.
Mathematically, kinetic energy is given by this formula:
[tex]K.E = \frac{1}{2} MV^2[/tex]
Where:
- K.E is the kinetic energy.
- M is the mass.
- V is the speed.
Substituting the given parameters into the formula, we have;
[tex]K.E = \frac{1}{2} \times 96.54 \times 12.27^2\\\\K.E = 48.27 \times 150.5529[/tex]
K.E = 7,267.189 Joules.
Read more on kinetic energy here: https://brainly.com/question/1242059