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yawa3891 [41]
3 years ago
9

If a golf ball is swinging on a pendulum on the planet mars (g=3.711 m/s²) and it takes 7 seconds to complete one oscillation, w

hat is the approximate length of the pendulum?
Physics
1 answer:
sertanlavr [38]3 years ago
4 0
T = 2*pi*Sqrt (L/g)

T = Period = Time to complete one oscillation, L = Length of the pendulum, g = gravitational acceleration.

Then,

L = {T/(2*pi)}^2*g = {7/(2*pi)}^2*3.711 = 4.606 m
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an airplane is traveling at an altitude of 31,360. a box of supplies is driped from the cargo hold how long will it take to reac
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3 years ago
Calculate the propellant mass required to launch a 2000 kg spacecraft from a 180 km circular orbit on a Hohmann transfer traject
Finger [1]

Answer:

t = 12,105.96 sec

Explanation:

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specific impulse = 300 sec

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earth orbit around the sun R_1= 149.6 * 10^ 6 km

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where

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t = 12,105.96 sec

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