You are sitting in a sled, at rest on a pond covered with nice,
thick, frictionless ice. Your own mass is 94.5 kg, and the mass of
the sled when empty is 20.4 kg. From shore, someone throws a
baseball of mass 0.131 kg to you, and you catch it; the horizontal
component of the ball s velocity is 39.2 m/s. What will be the sled
s (and your) speed with respect to the surface of the pond after
you catch the ball?
25.0 cm/s
3.12 cm/s
4.46 cm/s
5.43 cm/s
You Are Sitting In A Sled At Rest On A Pond Covered With Nice Thick Frictionless Ice Your Own Mass Is 94 5 Kg And T 1 (92.22 KiB) Viewed 33 times
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