To calculate the kinetic energy (Eк), we can use the formula:
Eк = 0.5 m v^2
Where:m = mass = 90 kgv = velocity = 9 m/s
Plugging in the values:
Eк = 0.5 90 9^2Eк = 0.5 90 81Eк = 0.5 * 7290Eк = 3645 J
Therefore, the kinetic energy of the object is 3645 Joules.
To calculate the kinetic energy (Eк), we can use the formula:
Eк = 0.5 m v^2
Where:
m = mass = 90 kg
v = velocity = 9 m/s
Plugging in the values:
Eк = 0.5 90 9^2
Eк = 0.5 90 81
Eк = 0.5 * 7290
Eк = 3645 J
Therefore, the kinetic energy of the object is 3645 Joules.