Answer:
A, D, E
Explanation:
The force of Earth's gravitational pull is equal to the mass of the object times the acceleration due to gravity:
W = mg
The greater the mass, the greater the pull. A truck, bicycle, and camel all have greater mass than a baseball.
So you would divide 1530 by 8 and that’s how you’d get your answer, so it should be (blank)m
Answer:
The doorbell transforms electrical energy into sound.
Explanation:
The doorbell MAY turn electrical energy into motion of a striker which then impacts a resonator creating sound. However all door bells do not have solenoids. Some are electronic playing recordings when activated.
All doorbells do produce sound, though.
Answer:
the answer is C
Explanation:
So, the formed image will be real and inverted.
<span>A mechanical wave is a wave that is not capable of transmitting its energy through a vacuum. Mechanical waves require a medium in order to transport their energy from one location to another. A sound wave is an example of a mechanical wave.</span>
