Physics, 04.12.2020 14:00, heatherballiet866
1. A simple pendulum has a period of 3.45 seconds.
When the length of the pendulum is shortened by
1.0m, the period is 2.81 seconds, calculate:
a. the original length of the pendulum
b. the value of the acceleration due to gravity.
Answers: 1
Physics, 21.06.2019 22:30, blessing5266
Distinguish between a transverse wave and a longitudinal wave.
Answers: 1
Physics, 22.06.2019 12:00, marquez8
You have a resistor and a capacitor of unknown values. first, you charge the capacitor and discharge it through the resistor. by monitoring the capacitor voltage on an oscilloscope, you see that the voltage decays to half its initial value in 2.70 miss . you then use the resistor and capacitor to make a low-pass filter. what is the crossover frequency fc?
Answers: 2
Physics, 23.06.2019 00:00, supermkimbrel
A15,000 kg rocket traveling at +230 m/s turns on its engines. over a 6.0 s period it burns 1,000 kg of fuel. an observer on the ground measures the velocity of the expelled gases to be −1,200 m/s.
Answers: 3
1. A simple pendulum has a period of 3.45 seconds.
When the length of the pendulum is shortened by<...
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