V=r/t
Speed equals displacement over the time
V=100/9.92=10.08ms^-1
Answer:
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Explanation:
Walk out. If it's denser than air, it'll settle to the bottom
Answer:
F = 120 N
Explanation:
Force x distance = energy
The bike has energy 1/2 . 80 . 6^2 = 1440 J
You are looking at an example of not reading the question properly.
Impulse = Force . time = change in momentum
F . 4 = 80 .6
F = 120 N
True is the correct answer
