Question

## Long Answer Type Questions
1. What is the time period of a simple pendulum? How would you calculate it experimentally?
How would you measure the speed of a ball rolling on a floor?
3. How can you build your own sundial?
4. How was time measured when pendulum clocks were not invented? How would the time period of
(b) The length of the string is increased or decreased?
units of speed
Define th
a
2.
a simple pendulum be affected if:
Displacement of the bob from the mean position is increased or decreased?​

Answer 1

Answer:

1)

The time required to complete one oscillation is called Time Period.

Formula

T=2\pi \sqrt{\frac{l}{g} }T=2π

g

l

Where T-Time Period

l - Length of pendulum

g- Acceleration due to gravity