You use a lever to lift a heavy tree branch you apply a force of 100 n and the
lever lifts the branch with a force of 350 n what is the mechanical advantage
of the lever?

Which statements about tornadoes are true? check all that apply. (a) about 12,000 tornadoes hit the united states every year. (b) a tornado looks like a funnel. (c) tornadoes are deadly atmospheric storms that cause millions in damages each year. (d) tornadoes can reach wind speeds of more than 300 miles per hour. (e) kansas is the state with the most tornadoes. (f) you will always notice a funnel before a tornado strikes.

Abar magnet cut in half will form a total ofpoles.a)fourb)eightc)two

Heterogeneous mixture with larger particles that never settle is