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May 18, 2013

# Homework Help: physics

Posted by anon on Sunday, September 25, 2011 at 9:36am.

A jet travels at 433 m/s.
How long does it take to travel 210 m?

How long to travel 12.4 km?

How long to travel 11 in?

thank you

• physics - Henry, Tuesday, September 27, 2011 at 12:35pm

1. d = Vt,
t = d / V = 210 / 433 = 0.485s.

2. t = 12400 / 433 = 28.6s.

3. d = 11in * (1/39.6)m/in = 0.278m,
t = d / V = 0.278 / 433 = 0.00064s.

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