Physics, 22.08.2019 01:20 alexamorantess
F=-gmm 2 a) what variables should you plot against each other in order to prove that the attractive force (f)is directly proportional to both masses (mm) of the objects? b) what variables should you plot against each other in order to prove that the attractive force is inversely proportional to the distance squared () between the objects?
Answers: 2
Physics, 21.06.2019 19:50
An object is dropped from a tower, 400 ft above the ground. the object's height above ground t seconds after the fall is s(t)equals400 minus 16 t squared. determine the velocity and acceleration of the object the moment it reaches the ground. the velocity of the object the moment it reaches the ground is nothing ft/s.
Answers: 1
Physics, 22.06.2019 01:50
Arod of some material 0.20 m long elongates 0.20 mm on heating from 21 to 120°c. determine the value of the linear coefficient of thermal expansion [in (degrees c)^-1] for this material.
Answers: 2
F=-gmm 2 a) what variables should you plot against each other in order to prove that the attractive...
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