Individuals with personality disorders rarely seek treatment for their disorder because they have a general mistrust for others and a. often believe their behavior and way of thinking is completely normal b. usually realize there is no known cure for their disorder c. can manage their symptoms without the care of a doctor d. often become anxious about the inability to control their symptoms

One hazard of space travel is debris left by previous missions. there are several thousand masses large enough to detect by radar orbiting the earth, but there are far greater numbers of very small masses such as flakes of paint. calculate the force exerted by a 0.110 mg chip of paint that strikes a space shuttle window at a relative speed of 5.00 ✕ 103 m/s and sticks, given the collision lasts 6.00 ✕ 10-8 s. such a collision chipped the window of the ill-fated challenger in june 1983, causing $50,000 of damage.