If a solid iron ball is dropped at the surface of the deepest spot in the ocean (the Marianis Trench, about 11 km deep) what would you expect to happen?
1.It would sink to the bottom.
2.It would sink, but it would remain suspended at some great depth before reaching the bottom.
3.It would float near the surface because it is so deep here.
4.It is impossible to tell.
1
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What will be an ideal response?
Addition by 1. Components: Vector src="https://sciemce.com/media/4/ppg__cp1pbb0313192044__f15g1q20g6.jpg" style="vertical-align: -5.0px;" /> is given by
A. 2.0 m at an angle 63° north of east.
B. 2.0 m at an angle 63° east of north.
C. 6.7 m at an angle 63° east of north.
D. 6.7 m at an angle 63° north of east.
E. 3.8 m at an angle 67° north of east
has a magnitude of 8.0 m and points east, vector 
has a magnitude of 6.0 m and points north, and vector 
has a magnitude of 5.0 m and points west. The resultant vector 
+ 
+
Based solely on its distance from the Sun, we would expect the surface of Venus to be
A) colder than the Earth such that water would freeze B) warmer than the Earth, but not so warm that liquid water could not exist C) roughly the same temperature as the Earth so that water would mostly be in liquid form D) very much warmer than the Earth such that liquid water could not exist on the surface
Which of the following is not a vector quantity?
a. mass b. acceleration c. displacement d. velocity