Answer:
Correct answer: The fourth claim
Explanation:
No claim is most accurate but if you have to choose the best from the bad one, it's fourth - Its height decreased as its motion increased.
The potential energy depends from height Ep = m g h and kinetic
energy depends besides mass from velocity (motion) Ek = m v²/ 2
God is with you!!!
Mechanical Wave cannot travel in space vaccumes, which would be considered "Empty Space" in your situation.
Responder:
Explicación:
Usando una de las ecuaciones de movimiento expresadas como;
v = u + en donde;
v es la velocidad final del objeto
u es la velocidad inicial del objeto
a es la aceleración
t es el tiempo que toma
Parámetros dados
v = 150 m / s
u = 0 m / s
a = 9,5 m / s²
Necesario
tiempo tomado
Al sustituir los parámetros dados en la fórmula
150 = 0 + 9.5t
9,5 t = 150
Dividiendo ambos lados por 9.5
9,5 t / 9,5 = 150 / 9,5
t = 15,79 segundos
Por lo tanto, el tiempo que alcanzará una velocidad de 150 m / s es de 15,79 segundos.
Answer: a) Mr = 2.4×10^-4kg/s
V = 34.42m/a
b) E = 173J
Ø = 2693.1J
c) Er = 0.64J/s
Explanation: Please find the attached file for the solution