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Physics
Physics
Problem
An ice-hockey puck of mass
0.15
kg
0.15\,\text{kg}
0.15
kg
slides on a frictionless surface with a velocity given by
v
⃗
=
6
i
^
+
8
j
^
m/s
\vec v = 6\,\hat i + 8\,\hat j\;\text{m/s}
v
=
6
i
^
+
8
j
^
m/s
. a. (i) Determine the momentum vector
p
⃗
\vec p
p
of the puck. b. (ii) Find the magnitude of its momentum.
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