A rubbit gets down from a rump which its /\x=0.85m in 0.5s, The rubbit's mass is 2kg, what is the net Force?
1 answer:
Answer: 13.6 N
Explanation:
The equation of motion for the rabbit is:
(1)
Where:
is the distance traveled by the rabbit
is the rabbit's initial velocity, assuming it started from rest
is the time
is the acceleration
Isolating
:
(2)
(3)
(4)
On the other hand, the force
is given by:
(5)
Where
is the mass of the rabbit
Substituting (4) in (5):
(6)
Finally:
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