Which of these are properties of analog signals? Check all that apply Analog signals are susceptible to noise.

Analog signals are often combinations of many other analog signals.

Analog signals are quantized.

Analog signals can take on any value.

Iwould say a is accurate

//(b) both involve the use of levers;

I'm having some difficulty seeing the diagram clearly.but the question says there's a net inward force on the object.so we know right away,  from newton's 2nd law of motion, thatthat baby is accelerating.  it doesn't even matter which way thenet force is pointing.  if there's any net force, then either theobject's speed or else its direction must be changing.