Calculate the work done by a 2.0 N force (directed at a 30° angle to the vertical) to move a 500 gram box a horizontal distance of 400cm across a rough floor at a constant speed of 0.5m/s.
(HINT: Be cautious with the units)

this question does't support enough resioning to answer.

giant impact theory - the moon was formed from the collision between earth and another mars-sized body.

colliding planetesimals hypothesis - the moon was formed from the same cloud of material as earth.

capture hypothesis - the moon was locked into orbit by earths gravity as it was passing by it.

accretion hypothesis - the moon was formed from collisions and combining of planetesimals.

i think this is right, if not and you know better let me know.

chronological thinking is an indispensable tool to structure a historical narrative and to give meaning to a sequence of events. the final section presents the results of a survey to test the chronological thinking of lower secondary school students carried out by the educational research institute.

answer; nonpartisan election;