During operation the jack hammer strikes the concrete surface with a force which is indicated in the graph. To achieve this the 2.5-kg spike S is fired into the surface at 90 m/s. (Figure 1)

Structural Analysis
6th Edition
ISBN:9781337630931
Author:KASSIMALI, Aslam.
Publisher:KASSIMALI, Aslam.
Chapter2: Loads On Structures
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Determine the speed of the spike just after rebounding.
 
During operation the jack hammer strikes the concrete
surface with a force which is indicated in the graph. To
achieve this the 2.5-kg spike S is fired into the surface at
90 m/s. (Figure 1)
Figure
1 of 1
F (kN)
1500
0 0.1
t (ms)
0.4
Transcribed Image Text:During operation the jack hammer strikes the concrete surface with a force which is indicated in the graph. To achieve this the 2.5-kg spike S is fired into the surface at 90 m/s. (Figure 1) Figure 1 of 1 F (kN) 1500 0 0.1 t (ms) 0.4
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