Examlex
A yoyo with moment of inertia I and mass m is hung using a light string over a frictionless pulley. A force F is applied to the other end of the string. The yoyo is allowed to unwind. As the yoyo unwinds, the force needed to stop the pulley from rotating is _____ the weight mg.
Aerobically
Pertaining to or involving aerobic exercise, which improves the efficiency of the body's cardiovascular system in absorbing and transporting oxygen.
American College of Sports Medicine
A professional organization that promotes and integrates scientific research, education, and practical applications of sports medicine and exercise science to maintain and enhance physical performance, fitness, health, and quality of life.
Minutes
Units of time equal to 60 seconds, often used to denote the duration of events or in the documentation of meetings.
Exercise
Exercise is physical activity that is planned, structured, and repetitive for the purpose of conditioning the body, improving health, and maintaining fitness.
Q13: When a body capable of oscillating is
Q16: What constant torque, in the absence of
Q23: When an object is moving in a
Q24: Two balls, each of mass m,
Q30: A cylinder (I = ½mR<sup>2</sup>) rolls along
Q33: Which of the following statements is true?<br>A)
Q45: The mass of the rectangle in the
Q69: The U-tube in the figure is
Q74: If the mass and radius of Mars
Q118: Assume that all of the mass of