The rotational inertia of an object rotating about a fixed axis is 10 kg⋅m2. Its angular velocity ω as a function of time t is given by ω(t) = αt3 − ω0, where α = 2.0 rad/s4 and ω0=4.0 rad/s.

Determine the angular displacement of the object from t=1 s to t=3 s.

Acar is going 5m/s around a bend with a radius of 10m/s why is the accelerant?

Answer quickly (15 points) a comet is approaching earth. describe earth’s gravitational pull as the comet gets closer to it. a. remain constant b. increase c. decrease d. reversed

Imagine you work as a consultant, and your daily job involves listening to the constructive criticism of others. as part of your job, you must listen to opposing viewpoints to make important decisions. in this activity, you are a consulting dam engineer. you must make a decision about four different dams; should they be repaired, taken down, or left alone? you will listen to contrasting opinions about what should be done with the dams before you make the final decision. as the consulting dam engineer, what do you decide to do with this dam? explain your reasoning. by making your decision, did you support the opinions of the mayor and/or the dam safety official? why or why not? (site 1)