A rower in a boat pushes the water backward using an oar.

What direction will the rower and the boat move?

A) Backward, because objects interact by exerting forces on each other in the same direction.

B) It is impossible to say unless you know whether the rower is accelerating or not.

C) Forward, because action-reaction forces are directed in opposite directions.

D) The water does not exert any force on the rower or the boat because the rower is doing the pushing.

Answer quickly (15 points) a comet is approaching earth. describe earth’s gravitational pull as the comet gets closer to it. a. remain constant b. increase c. decrease d. reversed

Apersons beliefs and general outlook, which act like filters on the information they receive are called ?

On a mild saturday morning while people are working inside, the furnace keeps the temperature inside the building at 23degreesc. at noon the furnace is turned off, and the people go home. the temperature outside is a constant 16degreesc for the rest of the afternoon. if the time constant for the building is 3 hr, when will the temperature inside the building reach 18degreesc? if some windows are left open and the time constant drops to 2 hr, when will the temperature inside reach 18degreesc?