Which of these is true about the temperature of the Sun?
A.
The Sun is about the same temperature as Jupiter.
B.
The Sun is about the same temperature as Mercury.
C.
The Sun is much cooler than Neptune.
D.
The Sun is much hotter than Venus.

Aperson walking 1 mile everyday for exercise, leaving her front porch at 9: 00 am and returning to her front porch at 9: 25 am. what is the total displacement of her daily walk? a) 1 mileb) 0c) 25 minutes d) none of the above

Name two kinds of practical electric pumps.

Ben (55kg) is standing on very slippery ice when junior (25kg) bumps into him. junior was moving at a speed of 8 m/s before the collision and ben and junior embrace after the collision. find the speed of ben and junior as they move across the ice after the collision. give the answer in m/s. describe the work you did to get the answer.