Part A Open the pendulum lab. Take a minute to familiarize yourself with the controls.
Set the friction level to about 75 percent.
Drag the mass up and to the right until it reaches at least a 75-degree angle, then let go.
Record your observations about the movement of the pendulum.

Rational ignorance suggests that a. voters are ignorant on issues that are not of special interest to them b. voters do not pursue information about issues before voting c. low voter turnout is due to a lack of understanding of the platforms of each political party d. voters are uninterested in the electoral process

Ascientist successfully predicts the outcome of an experiment. you watch carefully and know he didn't cheat. the scientist's success shows that: a) the scientist knows absolute truth about this experiment; success is not possible unless you know the truthb) the scientist was just lucky; no one ever knows what's going on, so successful predictions require luckc) the scientist may know the truth, or at least know something that is close to the truth, or the scientist may have gotten lucky this time; you can't be absolutely sured) the scientist really was cheating, even though you didn't see the cheating; no one can get things right, except by cheatinge) the scientist spent the night at a particular hotel chain and go a free breakfast, giving the scientist the ability to do amazing things

Select the correct answer. what was one of the conditions that iraq had to fulfill at the end of the persian gulf war? a. iraq would allow inspections for weapons of mass destruction in the country. b. iraq would accept un peacekeeping forces inside its borders. c. iraq would not attack any other neighboring country. d. iraq would pay for the costs of war damages.