ankita5791 Asked: December 2022 a tuning fork of frequency 384 hz produces a lower note than one of frequency a 256hz b 512hz c 288hz d 320hz
ankita5791 Asked: December 2022 the string of veena should be tightened to raise the pitch of sound yes or no
ankita5791 Asked: December 2022 The hinges of creaking door are oiled to a. keep them clean b. reduce noise and wear and tear c. keep them looking
ankita5791 Asked: December 2022 The two common force that are acting Friction a. Gravity and friction b. gravity and magnetic force c. Friction and magnetic force d.
ankita5791 Asked: December 2022 wheel reduce the friction between a moving body and the ground yes or no