For an extended object, the weight force can be considered to act at which point?
1 answer:
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Answer:
The correct answer is:
(A) to the left
(B) at speed -0.8725 m/s
Explanation:
The given values are:
Plate 1:
Mass,
m₁ = 201 g
Velocity,
v₁ = +1.79 m/s
Plate 2:
Mass,
m₁ = 335 g
Velocity,
v₁ = -2.47 m/s
According to the conservation of momentum, we get
⇒
then,
⇒
On substituting the values, we get
⇒
⇒
⇒
⇒ (to the left)