(c) The position of a particle changes from ří = (2, 3)cm to r2 = (-4, 3)cm. What is the particle's displacement? What is the velocity if it took the particle 2 seconds
to go from ri to T2?

Asap time is ! best answer gets compose at least one well-developed paragraph on the following: define the term concurrent powers, and give an example of a concurrent power of government.

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.

Which of the following are used in an electrochemical cell? a. electrodes b. electrolyte c. terminals d. all of the above