A 2.00 kg pendulum bob on a string 3.00 m long is released with a velocity of 1.00 m/s when the support string makes an angle of 30.0 degrees with the vertical. What is the tension in the string at the highest point of its motion?

A. 30.8 N
B. 27.5 N
C. 20.1 N
D. 16.6 N
E. 10.5 N


D. 16.6 N

Physics & Space Science

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Two isotopes have the same mass number

a. True b. False Indicate whether the statement is true or false

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According to quantum physics, measuring the temperature of lava from a distant volcano by photographing its color with a telescopic camera measurably affects the lava's temperature

A) True B) False C) both of these depending on circumstances

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