In order to accelerate a 145g baseball from rest to 42m/s, how much impulse does the pitcher have to apply to the baseball?

explanation: magnetic pole, region at each end of a magnet where the external magnetic field is strongest. the south-seeking pole, or any pole similar to it, is called a south magnetic pole. unlike poles of different magnets attract each other; like poles repel each other.

where’s the list ? the question is incomplete

if the person is shown to have +90n, then ans is -10n.

if the person is shown to have -90n, then ans is +10n.

the answer to this is proletariats.

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