help, please

1.) What is the momentum of a 2,000 kg car moving at 24 m/s?

a.) 48,000 kg m/s
b.) 83.3 kg m/s
c.) 0.0012

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2.) What is the momentum of a 4.5 kg bowling ball moving at 7 m/s?

a.) 31.5 kg m/s
b.) 0.64 kg m/s
c.) 1.56 kg m/s