Responder:
39200 J
Explicación:
Dado:
Masa de Tamara (m) = 50 kg
Altura a la que se encuentra Tamara (h) = 80 m
Aceleración debido a la gravedad (g) = 9.8 m / s²
La energía potencial de un objeto de masa 'm' ubicada a una altura 'h' sobre el suelo se da como:

Ahora, conecte los valores dados y resuelva la energía potencial. Esto da,

Por lo tanto, la energía potencial de Tamara ubicada a una altura de 80 m es 39200 J.
Answer:
Part a)
Q = 3198 J
Part b)
It is compression of gas so this is energy transferred to the gas
Explanation:
Part a)
Energy transfer during compression of gas is same as the work done on the gas
In isothermal process work done is given by the equation

now we know that
n = 1.4 moles
T = 27 degree C = 300 K


now we have


Part b)
It is compression of gas so this is energy transferred to the gas
One way is speed=distance divided by time
ocean waves because its not artificial