The time spent in the air by the ball at the given momentum is 6.43 s.
The given parameters;
- <em>momentum of the ball, P = 0.9 kgm/s</em>
- <em>weight of the ball, W = 0.14 N</em>
The impulse experienced by the ball is calculated as follows;

where;
is impulse
is change in momentum
The time of motion of the ball is calculated as follows;

Thus, the time spent in the air by the ball at the given momentum is 6.43 s.
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<span> because it's a very small star and it doesn't has a power to make a big explosion and to make a terrestial body even after disappearing . It will be disappear in the space and nothing will be created out of it. </span>
Answer:
10
Explanation:
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Yes it is possible to have a single force, this is possible, check the example below :
Example 1. I'am pushing pushing the table closer to the wall.
If you have just finished reading the example above , you should now know that there is only one force that is active at the moment. The table doesn't have an active force because it cannot fight against mine. The only type of "defense" the table has is friction because of the rubbing against the floor.
I hope this helped you a lot,
Answer: Protons are positively charged particles
Explanation: