Question

So 7.15, A, B, C and D are the four pendulums
In Fig. 7.15, A,
suspended from the same
elastic string XY. The
lengths of pendulum A
and D are equal, while
the length of pendulum B
is shorter and of the
pendulum C is longer.
The pendulum A is set
into
vibrations.
DO
Fig. 7.15
(a) What is your observation about the vibrations of
pendulum D ? (b) Give reason for your observation
in part (a). (c) What type of vibrations take place in
pendulums B and C ? (d) Give reason for the answer
in part (c).

Answer 1

Answer:

an object is free fall from height above ground draw its

Position - time graph

Velocity - time graph