- Prendel the MA direction of the force
UR=We of Sechers of rope that lift the lood
I what is the buoyance force on 5kg solid object has
a density of 20000 kg/m3 when immerged in fluid having a
density of 500000 kg/m3?
a) 12.5N b) 2ON C) 24.50
D) 40N

If a refrigerator is a heat pump that follows the first law of thermodynamics, how much heat was removed from food inside of the refrigerator if it released 380j of energy to the room?

Current from a charged capacitor lights a bulb. as time goes on the brightness of the

Which statement is the best definition of an atom? a) anything that has mass and occupies space. b) the smallest particle that has the properties of an element. c) a substance that cannot be broken down chemically into simpler substances. eliminate d) the smallest unit of a substance that exhibits all of the properties characteristic of that substance.