274.817 kelvin
or about 275
Answer:
When gases escape downward out the tail of a rocket, they push upward on the rocket.
Explanation:
Newton's third states that to every action there is an equal and opposite reaction. Examples
- If you hit your head on a wall, your head exert a force on the wall, the wall also exert an equal but opposite force on your head, which will cause pains on your head.
- When you jump, your legs apply a force to the ground, and the ground applies and equal and opposite reaction force that propels you into the air.
Answer:
9 : 3 : 3 : 1
Explanation:
If you want to be sure test this ratio, if you multiply 84 by 3, it nearly give you 242. Why by 3 ? Simple, just because the multiple of 9 : 3 is 3.
Answer:
The ball
Explanation:
because it is the variable that is altered/used during this scientific experiment. It would not be the ramp or distance because the ramp is what's being tested or measured (dependent variable) and the distance is what stays the same (controlled variable).
