Elastic collisions<span> are collisions in which both </span>momentum<span> and kinetic energy are conserved. </span><span>The total system kinetic energy before the collision equals the total system kinetic energy after the collision. We calculate as follows:
m1v1 = m1v1' + m2v2'
0.80(0.50) = (0.80)(0.80-1)/(0.80+1)(0.50) + 1v2'
v2' = 0.11
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It is electronegativity the property of an atom which increases with its tendency to attract the electrons of an bond
Answer:
225.67 round to 226 (D)
Explanation:
just submitted on a.(p3*x
Answer:
Height is 11.25m
Explanation:
<u>Given the following data;</u>
Initial velocity, u = 0
Final velocity, v = 15m/s
Acceleration due to gravity, g = 10m/s²
To find the height, we would use the third equation of motion;
Where;
- V represents the final velocity measured in meter per seconds.
- U represents the initial velocity measured in meter per seconds.
- a represents acceleration measured in meters per seconds square.
- S represents the displacement (height) measured in meters.
<em>Making S the subject, we have;</em>

But a = g = 10m/s²
<em>Substituting into the equation, we have;</em>

S = 11.25m
<em>Therefore, the ball will reach a height of 11.25m before it begins to fall. </em>
Answer:
I.D.K but the same measure they use to judge will be used to judge them
Explanation: