Which of the following types of motion are oscillatory?
Which of the following types of motion are oscillatory?
i.a diving board when used by a diver.
ii. the motion of the balance wheel of a wrist watch.
iii. the motion of the turn-table of a record player.
iv. the motion of the center of a ten kobo piece as it rolls down an inclined plane.
v. the motion of the needle of a D.C. ammeter into which a low A.C. current is passed
i and ii
i, ii and iii
ii, ii and iv
ii, ii and iv
iii, iv and iv
Correct answer is A
No explanation has been provided for this answer.
Which of the following statements is not correct? Isotopes of an element have ...
Which of the following particles/rays do not originate from the nucleus of an atom? ...
The types of motion which a cylindrical drum rolling down an inclined plane undergoes are ...
From the diagram above, calculate the total current in the circuit ...
Stars which appear single to the naked eye but are double when seen through a telescope are ...