| 单词 | angular acceleration |
| 例句 | For example, it would be useful to know how linear and angular acceleration are related. College Physics for AP Courses 2015-08-12T00:00:00Z The hairs project into a gelatinous cap called the cupula and monitor angular acceleration and deceleration from rotation. Biology for AP Courses 2022-06-09T00:00:00Z G is determined from the angular acceleration of the turntable associated with the torsion balance when the amount of twisting of the fibre is reduced to zero. Gravity measured with record precision 2018-08-28T04:00:00Z In the real world of sport, the point of inception of every vector such as displacement, velocity, linear momentum linear acceleration, force, and angle, angular velocity, angular momentum, angular acceleration and torque, also matter. Will Women Play Major League Baseball? (And Not Just on TV) 2016-09-22T04:00:00Z One sports injury expert who was not involved in the study, Blaine Hoshizaki, a University of Ottawa professor, agrees that add-on products could do more to address angular acceleration. How Effective Are Football Helmet Add-Ons? 2015-02-27T05:00:00Z Tangential acceleration at is directly related to the angular acceleration α and is linked to an increase or decrease in the velocity, but not its direction. College Physics for AP Courses 2015-08-12T00:00:00Z When the brain processes input from all three canals together, it can detect angular acceleration or deceleration in three dimensions. Biology for AP Courses 2022-06-09T00:00:00Z Compared to helmets without add-ons, those fitted with the Guardian Cap, Concussion Reduction Technology and Shockstrips reduced linear accelerations by about 11 percent, but only reduced angular accelerations by 2 percent. Safety Add-Ons for Football Helmets May Not Cut Concussion Risk 2015-02-25T05:00:00Z The rotation rate is so fast that the angular acceleration at the sphere surface is one billion times that of gravity on the Earth surface. 'Fastest spinning object' created 2013-08-28T10:32:25Z Those impacts produce angular accelerations that produce concussions. The Fall and Rise of the Dark Knight-the Difficulties of Batman's Life While He Exists 2012-07-19T18:15:00.217Z Now we can find the exact relationship between linear acceleration at and angular acceleration α . College Physics for AP Courses 2015-08-12T00:00:00Z Instead, an animal’s vestibular system detects its own movement, both linear and angular acceleration and deceleration, and balance. Biology for AP Courses 2022-06-09T00:00:00Z But his research has shown that most concussions occur through what's called angular acceleration, where a player suddenly turns into a big hit. NHL players, researchers take hard look at helmets 2011-09-29T20:34:09Z Similarly, if a body is rotated round a vertical axis, we perceive only angular acceleration and not angular velocity. Encyclopaedia Britannica, 11th Edition, Volume 9, Slice 7 "Equation" to "Ethics" 2011-02-27T03:00:31.973Z In the third edition, published in 1921, linear and angular accelerations were defined, but no acceleration analyses were made. Kinematics of Mechanisms from the Time of Watt For example, the greater the angular acceleration of a car's drive wheels, the greater the acceleration of the car. College Physics for AP Courses 2015-08-12T00:00:00Z The vestibular system, which is not auditory, detects linear acceleration and angular acceleration and deceleration. Biology for AP Courses 2022-06-09T00:00:00Z Practically unconscious from the terrific resultant of the linear and angular accelerations, he ejected the two smaller bombs. The Vortex Blaster The sensations produced by angular acceleration last longer than the acceleration itself, and the position of the head during the movements enables us to determine direction.” Encyclopaedia Britannica, 11th Edition, Volume 9, Slice 7 "Equation" to "Ethics" 2011-02-27T03:00:31.973Z The basic relationship between moment of inertia and angular acceleration is that the larger the moment of inertia, the smaller is the angular acceleration. College Physics for AP Courses 2015-08-12T00:00:00Z For example, the smaller a wheel, the smaller its linear acceleration for a given angular acceleration α . College Physics for AP Courses 2015-08-12T00:00:00Z The kinematics of rotational motion describes the relationships among rotation angle, angular velocity, angular acceleration, and time. College Physics for AP Courses 2015-08-12T00:00:00Z Figure 10.22 The muscle in the upper leg gives the lower leg an angular acceleration and imparts rotational kinetic energy to it by exerting a torque about the knee. College Physics for AP Courses 2015-08-12T00:00:00Z Once the angular acceleration α is known, the final angular velocity and rotational kinetic energy can be calculated. College Physics for AP Courses 2015-08-12T00:00:00Z The faster the change occurs, the greater the angular acceleration. College Physics for AP Courses 2015-08-12T00:00:00Z In more technical terms, if the wheel's angular acceleration α is large for a long period of time t , then the final angular velocity ω and angle of rotation θ are large. College Physics for AP Courses 2015-08-12T00:00:00Z When she hits the brake, the angular acceleration is large and negative. College Physics for AP Courses 2015-08-12T00:00:00Z These equations mean that linear acceleration and angular acceleration are directly proportional. College Physics for AP Courses 2015-08-12T00:00:00Z For example, if a motorcycle wheel has a large angular acceleration for a fairly long time, it ends up spinning rapidly and rotates through many revolutions. College Physics for AP Courses 2015-08-12T00:00:00Z The first example implies that the farther the force is applied from the pivot, the greater the angular acceleration; another implication is that angular acceleration is inversely proportional to mass. College Physics for AP Courses 2015-08-12T00:00:00Z The kinematics of rotational motion describes the relationships among rotation angle, angular velocity, angular acceleration, and time. College Physics for AP Courses 2015-08-12T00:00:00Z The greater the force, the greater the angular acceleration produced. College Physics for AP Courses 2015-08-12T00:00:00Z The more massive the wheel, the smaller the angular acceleration. College Physics for AP Courses 2015-08-12T00:00:00Z If you push on a spoke closer to the axle, the angular acceleration will be smaller. College Physics for AP Courses 2015-08-12T00:00:00Z As we might expect, the larger the torque is, the larger the angular acceleration is. College Physics for AP Courses 2015-08-12T00:00:00Z As in linear kinematics, we assume a is constant, which means that angular acceleration α is also a constant, because a = rα . College Physics for AP Courses 2015-08-12T00:00:00Z What is the angular acceleration of its 0.280-m-radius tires, assuming they do not slip on the pavement? College Physics for AP Courses 2015-08-12T00:00:00Z If the string is stationary and the yo-yo accelerates away from it at a rate of 1.50 m/s2 , what is the angular acceleration of the yo-yo? College Physics for AP Courses 2015-08-12T00:00:00Z |
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