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43 votes
A pingpong ball has 2 kg m/s of momentum when thrown 8 m/s find the mass of the ball

User Blackessej
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1 Answer

17 votes
17 votes

Answer:

0.25 kg

Step-by-step explanation:

p = mv

2 = m(8)

2/8 = m(8)/8 *cancels

m = 1/4 OR 0.25 kg

User Safir
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2.9k points