A35g bullet strikes a 5kg (.005g) stationary piece of lumber and embeds itself in the wood. the piece of lumber and bullet fly off together at 8.6m/s. what was the original speed of the bullet? /s

Aregular polygon has angkes of size 150° each.how many side has the polygon

Using a wheel and axle, a farmer is trying to lift a bucket of water from the bottom of a well. the larger wheel has a radius of 40 cm compared to the axle that has a radius of 10 cm. if a bucket of water is 50 n, then how much effort is required to raise it? 12.5 n 200 n 2 n 500 n

Examine the equation. 23490th→23088ra+42he what kind of barrier would you need to block the radioactive particles from this reaction? a.a piece of paper b.a sheet of aluminum foil c. a two-inch block of lead d. a solid concrete block