Question

1. In order to find time, an astronat orbiting in an earth satellite should use [ ]

a) Watch having flat spiral spring

b) Pendulum clock

c) Neither pendulum clock nor a spiral spring clock

d) Either pendulum clock or spiral spring clock​

Answer 1

Answer:

d either pendulam clock or spiral spring clock

Answer 2

Answer:

c.

Explanation:

pendulum will not move in atmosphere less space