Waldo needs to know how much force to apply in order to move a 4000-kg object at 2 m/S2. Which law should he refer to A.
law of gravity
B.
second law
C.
third law
D.
first law

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.

An initially unpolarized light if intensity 500 w/m^2 passes through four polarizers. the transmission axis between adjacent polarizers is 45∘. what percentage of the initial intensity is transmitted by the system?

Where is the potential energy throughout the loading, cocking, and releasing of the trebuchet?