8.32 A 2.0-kg block of wood rests on a long tabletop. A 5.0-g bullet moving horizontally with a speed of 150 m/s. is shot into the block and sticks in it. The block then slides 270 cm along the table and stops. (a) Find the speed of the block just after impact. (b) Find the friction force between block and table. Ans. (a) 0.37 m/ s; (b) 0.052 N
8.32 A 2.0-kg block of wood rests on a long tabletop. A 5.0-g bullet moving horizontally with a speed of 150 m/s. is shot into the block and sticks in it. The block then slides 270 cm along the table and stops. (a) Find the speed of the block just after impact. (b) Find the friction force between block and table. Ans. (a) 0.37 m/ s; (b) 0.052 N
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Transcribed Image Text:8.32 A 2.0-kg block of wood rests on a
long tabletop. A 5.0-g bullet moving
horizontally with a speed of 150 m/s. is
shot into the block and sticks in it. The
block then slides 270 cm along the table
and stops. (a) Find the speed of the block
just after impact. (b) Find the friction force
between block and table. Ans. (a) 0.37 m/
s; (b) 0.052 N
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