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Brut [27]
4 years ago
6

A space shuttle travels around the Earth at a constant

Physics
2 answers:
anygoal [31]4 years ago
5 0

Answer:

Δx = 30000002.4meters

Explanation:

First you transform km/h into m/s and minutes into seconds

so we have that 28000 km/h = 5555.556m/s

and 90min = 5400s

Then you take the formula for speed when the speed is uniform which is

u = Δx/Δt

5555.556 = Δx/5400

Solving for Δx=30000002.4meters.

oee [108]4 years ago
3 0

Answer:

how far the space shuttle is orbiting so we need to find radius of the circular path.

as speed = distance /time

28000 km/h = 2πr km / 1.5 hours

As 90 minutes= 1.5 hours

so

r = 28000×1.5 / 2π

= 28000 x 1.5 × 7/22 ×1/2

= 6681.81 km

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