It's by..................
energy/time
Answer:
<h2>24×<u><em>
9.8</em></u></h2><h2><u><em>
</em></u></h2>
Explanation:
Answer:
Explanation:
Force constant of spring K = 21 N /m
we shall find the common velocity of putty-block system from law of conservation of momentum .
Initial momentum of putty
= 5.3 x 10⁻² x 8.97
= 47.54 x 10⁻² kg m/s
If common velocity after collision be V
47.54 x 10⁻² = ( 5.3x 10⁻² + .454) x V
V = .937 m/s
If x be compression on hitting the putty
1/2 k x² = 1/2 m V²
21 x² = ( 5.3x 10⁻² + .454) x .937²
x² = .0212
x = .1456 m
14.56 cm
Answer:
True
Explanation:
It's a bit hard to explain, so you can watch a youdube video on it or something.