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問答題
A constant net torque is exerted on an object. Which of the following quantities for the object can NOT keep constant? (a) angular position (b) angular velocity (c) angular acceleration (d) rotational inertia
A constant net torque is exerted on an object. Which of the following quantities for the object can NOT keep constant? (a) angular position (b) angular velocity (c) angular acceleration (d) rotational inertia
A、(a)
B、(a)(b)
C、(a)(b)(c)
D、(a)(b)(c)(d)
答案：
B
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