Examlex
A string of linear density 1.5 g/m is under a tension of 20 N.What should be its length if its fundamental resonance frequency is 220 Hz?
Q6: Two planets have the same surface gravity,but
Q14: A barking dog delivers about 1.0 mW
Q22: A hoop with a mass of 2.75
Q36: A 4.2-L flask of ideal neon gas
Q45: <img src="https://d2lvgg3v3hfg70.cloudfront.net/TB6214/.jpg" alt=" Mithra is an
Q46: A 5.00-m-long uniform ladder,weighing 200 N,rests against
Q49: The cylindrical filament in a light bulb
Q61: An ideal Carnot engine is operated as
Q96: The thermal conductivity of a certain concrete
Q99: A blacksmith is flattening a steel plate