How fast is a 85 kg football player moving if they have a momentum of 125 kg*m/s? a 210 m/s b 1.47 m/s c .68 m/s d 40 m/s

asked Dec 27, 2022 168k views

12 votes

How fast is a 85 kg football player moving if they have a momentum of 125 kg*m/s?

a
210 m/s
b
1.47 m/s
c
.68 m/s
d
40 m/s

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12 votes

Answer:

B. 1.47 m/s

Step-by-step explanation:

p = m × v

125 = 85 × v

85v = 125

v = 125/85

v = 1.47 m/s

Joe Flateau answered Jan 2, 2023

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