mbol/notation of the unit. 9 kg block of wood resting on a platform was hit by a 0.008 kg of bullet travelling upward with a speed 1242 m/s. The bullet emerges from the block with a speed of 490 m/s. How much force was exerted the bullet as it emerges from the block if the collision time is 0.00028? Use g= 9.8 m/s2 .

Inquiry into Physics
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Author:Ostdiek
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Chapter3: Energy And Conservation Laws
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Problem 5P: In Section 1.4, we considered the collision of a karate expert’s hand with a concrete block. Based...
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NOTE: Round off answer to the nearest whole number. Include the unit when you input the answer. Use
symbol/notation of the unit.
A 9 kg block of wood resting on a platform was hit by a 0.008 kg of bullet travelling upward with a speed
of 1242 m/s. The bullet emerges from the block with a speed of 490 m/s. How much force was exerted
by the bullet as it emerges from the block if the collision time is 0.00028? Use g= 9.8 m/s2.
Transcribed Image Text:NOTE: Round off answer to the nearest whole number. Include the unit when you input the answer. Use symbol/notation of the unit. A 9 kg block of wood resting on a platform was hit by a 0.008 kg of bullet travelling upward with a speed of 1242 m/s. The bullet emerges from the block with a speed of 490 m/s. How much force was exerted by the bullet as it emerges from the block if the collision time is 0.00028? Use g= 9.8 m/s2.
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