At the begging nothing is happening, but when you push it, it gains speed that is why the end of a ramp is faster.
Answer:
Electromagnets are very widely used in electric and electromechanical devices, including:
Motors and generators.
Transformers.
Relays.
Electric bells and buzzers.
Loudspeakers and headphones.
Actuators such as valves.
Magnetic recording and data storage equipment: tape recorders, VCRs, hard disks.
They are alike because they both have vibrations to make sound
A WAN
I just did it, let me know if it was right :)
Answer:
30600kg
Explanation:
density=m/v make v subject of the formula
