Momentary interruptions of spiky waves called sleep spindles are characteristic of sleep.

It would be c hope this out

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.

Mass / weighthope it !

Ithink you got that right thicc queen