Respuesta :

Answer:

2.11 m

Explanation:

From the question given above, the following data were obtained:

Mass (m) = 4.76 Kg

Initial velocity (u) = 0 m/s

Final velocity (v) = 6.5 m/s

Height (h) =?

NOTE: Acceleration due to gravity (g) = 10 m/s²

The height of the refrigerator can be obtained as follow:

v² = u² + 2gh

6.5² = 0² + (2 × 10 × h)

42.25 = 0 + 20h

42.25 = 20h

Divide both side by 20

h = 42.25 / 20

h = 2.11 m

Therefore, the refrigerator is 2.11 m high