A10-kg object is pushed across a rough surface. it begins at rest and accelerates to a speed of 4 m/s in a distance of 5m. which fact(s) support the conclusion that the object experiences an unbalanced force

Using freezing point depression to find molecular weight lab report

Astudent reads the following text in a science book: scientific evidence tells us that the cause of earths four seasons is the tilt of earth as it revolves around the sound the student is instructed to illustrate this information in a science book. how will the student illustrate winter in the northern hemisphere? a.earths northern hemisphere will tilt away from the sun. b. earths northern hemisphere will tilt toward the sun. c.earths orbit will be farther away than from the sun d. earths southern hemisphere will tilt away from the sun.

Other than earth, is also known to have magnetic pole reversal? a: venus b: mars c: earths moon d: the sun