Answer:
The period is 0.628s
Explanation:
As the system mass-spring is in simple harmonic motion, the period is given by the equation:
where m is the mass of 2kg and k is the spring constant
Replacing the values in the equation, we have:
And finally we find the value of the period, that is:
Answer:
Car drivers and front seat passengers must wear a seat belt, unless they have a medical exemption certificate. Adults travelling in the rear of a car must also use seatbelts, if they're fitted. It's the responsibility of the adult passenger (not the driver) to make sure that they are using the seatbelt.
I don’t think you’d see very many children out at night seeing as though they’d be past curfew, i believe it would be D
Answer:
Explanation:
Usar motores eléctricos en aviones ofrece numerosas ventajas reales. A diferencia de los motores de combustión interna los motores eléctricos no necesitan aire para funcionar, lo que significa que pueden mantener toda su capacidad y potencia incluso a altitudes elevadas donde el aire es más tenue.
Answer: The black diamonds which appear every 19 3/16” on metal tape measures are for spacing I-beam “timbers”.
Explanation: