Which star is the hottest star?
A) M
B) G
C) O
D) A
E) Can't tell from information provided.
C
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Hydrogen exists as a gas, liquid, and solid within Jupiter
Indicate whether the statement is true or false
As a 2.0-kg object moves from 
m to 
m, the constant resultant force acting on it is equal to 
align="middle" /> N. If the speed of the object at the initial position is 4.0 m/s, what is its kinetic energy at its final position? A. 62 J B. 53 J C. 73 J D. 86 J E. 24 J
The planet Venus requires 225 days to orbit the Sun, which has a mass M = 1.99 × 1030 kg, in an almost circular trajectory. Calculate the radius of the orbit and the orbital speed of Venus as it circles the Sun.
What will be an ideal response?
A bar magnet is falling through a loop of wire with constant velocity. The south pole enters first. As the magnet leaves the wire, the induced current (as viewed from above):
a. is along the length of the magnet. c. is counterclockwise. b. is clockwise. d. is zero.