![A girl of height 120 cm is walking away from the base of a lamp - post at a speed of 0.6 m/sec . If the lamp is 3.6 m above the A girl of height 120 cm is walking away from the base of a lamp - post at a speed of 0.6 m/sec . If the lamp is 3.6 m above the](https://haygot.s3.amazonaws.com/questions/1158672_622152_ans_c99230535bca43959b09a7430ea5a625.jpg)
A girl of height 120 cm is walking away from the base of a lamp - post at a speed of 0.6 m/sec . If the lamp is 3.6 m above the
A resonance tube of length 120 cm have frequency of 340Hz. The velocity of sound in air is 340 m/s. Calculate the minimum level of water for which resonance can be obtained
![Verrijdbare werktafel/opslagrek van 1,2 m, met een tafelhoogte van 89 - 129 cm / 120cm diep met 3 niveaus, incl. houten bodems | TOPREGAL Verrijdbare werktafel/opslagrek van 1,2 m, met een tafelhoogte van 89 - 129 cm / 120cm diep met 3 niveaus, incl. houten bodems | TOPREGAL](https://www.topregal.com/out/pictures/generated/product/1/1600_1100_75/85784-1-2m-Packtisch-Lagerregal-fahrbar-89-129cm-Tischhoehe120cm-tief-mit-3-Ebenen-inkl-Holzboeden.jpg)