Can you find the force of someone that weighs 221 pounds (lbs), changing their speed by 8 m/s after 1 second? If yes, what is their force?

Which sound characteristic is not affected by the relative motion of an object

How much energy will be transferred to your eardrum while listening to this sound for 1.0 min?

2. which of the following devices is associated with the reception of radio signals? o a. demodulator o b. transmitting antenna o c. oscillator o d. microphone