Question

Which of the following cannot be used for measuring time in a spaceship orbiting around the earth??
a)atomic clocl
b)quartz clock
c)electric clock
d)pendulum clock

Answer 1

Heya!!

Since, in a spaceship orbiting around the earth, g=0

Therefore, a pendulum clock cannot be used for measuring time.

So, (D)Pendulum clock is the correct answer.

Answer 2

D) pendulum colck
is the right answer


Hope it helps you