A 20-kg child runs at with a speed of 5.0 m/s and jumps on to a 4.0-kg stationary What is the speed of the child on the skateboard immediately after the skateboard. jump?
A 20-kg child runs at with a speed of 5.0 m/s and jumps on to a 4.0-kg stationary What is the speed of the child on the skateboard immediately after the skateboard. jump?
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A 20-kg child runs at with a speed of 5.0 m/s and jumps on to a 4.0-kg stationary
skateboard. What is the speed of the child on the skateboard immediately after the
jump?
4.2 m/s
6.0 m/s
3.2 m/s
5.0 m/s
30 m/s
Inst connector at 14 m/s colli
need of 23 m/s.
of the c
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