Question

who invented the pendulum ? in which year? who invented the clock? in what year?

Answer 1

.Pendulum was first invented by Galileo in 1602
.clock was first invented by Christian Huygens in 1656

Answer 2

Answer:

Pendulum —

In 1656, fourteen years after Galileo's death, Christiaan Huygens used a pendulum for a weight-driven clock with a crown wheel escapement, thereby inventing the first pendulum clock.

Clock —

Christiaan Huygens in 1656

Galileo had the idea to use a swinging bob to regulate the motion of a time-telling device earlier in the 17th century. Christiaan Huygens, however, is usually credited as the inventor.