47) The time period of a simple pendulum depends on i) mass of suspended particle ii) length of the pendulum iii) acceleration due to gravity The correct answer is

only (i)

both (ii) and (iii)

both (i) and (iii)

all are correct

Answer is:

both (ii) and (iii)

4.5 J

9.0 J

12.0 J

18.0 J

Answer is:

zero potential energy and maximum kinetic energy

zero kinetic energy and maximum potential energy

maximum kinetic energy and maxi-mum potential energy

minimum kinetic energy and minimum potential energy

Answer is:

1/f

1/f2

Answer is:

E/2

Answer is: