Positive acceleration . . .
Acceleration in the direction you decided to call the positive direction
when you started working on the problem.
Negative acceleration . . .
Acceleration in the direction opposite to the one you decided to call
the positive direction when you started working on the problem.
Mercury has less mass than earth. So the answer is B
In our Solar System, Jupiter is the largest planet we have. it has the surface area of 23.71 billion mi^2. it beats all the other planets in both mass and volume.
Answer:
Explanation:
Given
mass of bullet
Length of barrel
Force
Work done
(b) When barrel is 1 m long