Physics, 26.02.2021 22:40 guzmangisselle
Help me guys i em doing a test plz
During primary ecological succession, the initial formation of soil helps establish —
C. shrubs
D. trees
A. grasses
B. mushrooms
Answers: 3
Physics, 21.06.2019 19:30
A500g object falls off a cliff and losers 100 j from its gravitational potential energy store. if the gravitational field strength g=9.8n/kg, how high is the cliff?
Answers: 1
Physics, 21.06.2019 22:50
An electron and a proton have the same kinetic energy upon entering a region of constant magnetic field and their velocity vectors are perpendicular to the magnetic field. suppose the magnetic field is strong enough to allow the particles to circle in the field. note: you'll need to look up the masses for an electron and proton. 1) what is the ratio of the radii of their circular paths rp/re?
Answers: 3
Physics, 22.06.2019 00:00
True or false: the revolution of the earth creates day and night as it rotates around the sun
Answers: 2
Help me guys i em doing a test plz
During primary ecological succession, the initial formation of s...
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