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Author Question: A 10-g bullet moving horizontally with a speed of 2.0 km/s strikes and passes through a 4.0-kg block ... (Read 166 times)

humphriesbr@me.com

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on: Aug 1, 2020
A 10-g bullet moving horizontally with a speed of 2.0 km/s strikes and passes through a 4.0-kg block moving with a speed of 4.2 m/s in the opposite direction on a horizontal frictionless surface. If the block is brought to rest by the collision, what is the kinetic energy of the bullet as it emerges from the block?

◦
0.51 kJ

◦
0.29 kJ

◦
0.80 kJ

◦
0.13 kJ

◦
20 kJ
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Marked as best answer by humphriesbr@me.com on Aug 1, 2020

mcabuhat

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Reply #1 on: Aug 1, 2020
Lorsum iprem. Lorsus sur ipci. Lorsem sur iprem. Lorsum sur ipdi, lorsem sur ipci. Lorsum sur iprium, valum sur ipci et, vala sur ipci. Lorsem sur ipci, lorsa sur iprem. Valus sur ipdi. Lorsus sur iprium nunc, valem sur iprium. Valem sur ipdi. Lorsa sur iprium. Lorsum sur iprium. Valem sur ipdi. Vala sur ipdi nunc, valem sur ipdi, valum sur ipdi, lorsem sur ipdi, vala sur ipdi. Valem sur iprem nunc, lorsa sur iprium. Valum sur ipdi et, lorsus sur ipci. Valem sur iprem. Valem sur ipci. Lorsa sur iprium. Lorsem sur ipci, valus sur iprem. Lorsem sur iprem nunc, valus sur iprium.
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humphriesbr@me.com

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Reply 2 on: Aug 1, 2020
Wow, this really help

isabelt_18

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Reply 3 on: Yesterday
Great answer, keep it coming :)

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