Curling is a sport played with 20 kg stones that slide across an ice surface....

kramtus51

kramtus51

Answered

2021-12-26

Curling is a sport played with 20 kg stones that slide across an ice surface. Suppose a curling stone sliding at 1 m/s strikes another, stationery stone and comes to rest in 2 ms. Approximately how much force is there on the stone during the impact? A. 200 N B. 1000 N C. 2000 N D. 10,000 N

Answer & Explanation

Lakisha Archer

Lakisha Archer

Expert

2021-12-27Added 39 answers

Givens:
m=20 kg
t=2 ms=2×103 s
vi=1.0 ms
vf=0 ms
J=p=mvfmvi
Ft=mvfmvi
F=mvfmvitrainglet=0(20×1.0)2×103=202×103
F=10000 N
Notice, the negative sign becaus the force is opposing the velocity of the stone
Result: Choise D

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