Which statement correctly describes the motion on which an earth time interval is based?
a....
Physics, 27.08.2019 02:30 ayoismeisjjjjuan
Which statement correctly describes the motion on which an earth time interval is based?
a. earth's year is based on the sun's revolution.
b. earth's day is based on the earth's rotation.
c. earth's day is based on the sun's revolution.
d. earth's year is based on the earth's rotation.
Answers: 1
Physics, 21.06.2019 13:00
How well does the extrapolated value (the slope of the trend line) agree with the accepted value of free-fall acceleration (g = 9.8 m/s2)?
Answers: 1
Physics, 21.06.2019 19:40
Apackage of supplies is dropped from a plane, and one second later a second package is dropped. neglecting air resistance, the relative velocity of the 1st package viewed from the second will 56) a) increase. b) be constant. c) be zero. d) depend upon their weight. e) decrease
Answers: 1
Physics, 22.06.2019 12:00
Under the action of a constant force an object accelerates at 7.8 m/s2. what will the acceleration be if (a) the force is halved? (b) the object's mass is halved? (c) the force and the object's mass are both halved? (d) the force is halved and the object's mass is doubled?
Answers: 3
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