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If a force of 25 N stretches a spring 0.20 m, what is the spring constant?
A simple pendulum with a frequency of 0.046 Hz is as long as the largest known specimen of Pacific giant seaweed. What is this length
A car with bad shock absorbers bounces up and down after hitting a bump. The car has a mass of 2500 kg and is supported by four springs, each having a spring constant of 6000 N/m. What is the period for each spring?
What is the intensity of sound waves produced by a piano at a distance of 1.5 m when the power output of the piano is 3.0 W?
The unsupported flagpole built for Canada’s Expo 86 has a height of 86 m. If a standing wave with a 19th harmonic is produced in an 86 m open pipe, what is its frequency? The speed of sound in air is 334 m/s
Radio waves from an FM station have a frequency of 102.2 MHz. If the waves travel with a speed of 3.00 ´ 108 m/s, what is the wavelength?
A spring of a natural length 3cm is extended by 100cm by a force of 9N,what will be its length when the applied force is10N.
