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4 votes
How long is a pendulum with a period of 1.0 s on a planet with twice the gravity of the earth?

0.25 m


1.0 m


0.50 m


0.10 m

User Wolf
by
4.9k points

2 Answers

3 votes

Answer:

0.50 m

Step-by-step explanation:

User Russellmania
by
4.5k points
4 votes

Step-by-step explanation:

T = 2π √(L / g)

1.0 s = 2π √(L / 19.6 m/s²)

L = 0.50 m

User Ncaralicea
by
4.8k points