A solid body starts rotating about a stationary axis with an angular acceleration `alpha=kt`, where `k` is a constant. How soon after the beginning of motion will the total acceleration vector of an arbitrary point of the body form an angle `60^(@)` with its velocity vector?

A solid body starts rotating about a stationary axis with an angular acceleration alpha=(2.0xx10^(-2))trad//s^(2) here t is in seconds. How soon after the beginning of rotation will the total acceleration vector of an arbitrary point of the body form an angle theta=60^(@) with its velocity vector?

A solid body starts rotating about a stationary axis with an angular acceleration alpha=(2.0xx10^(-2))t rad//s^(2) here t is in seconds. How soon after the beginning of rotation will the total acceleration vector of an arbitrary point of the body form an angle theta=60^(@) with its velocity vector?

A solid body starts rotating about a stationary axis with an angular acceleration beta = at. How soon after the beginning of rotation will the total acceleration vector of a general point on the body form an angle alpha with its velocity vector ?

A solid body starts rotating about a stationary axis with an angular acceleration alpha=alpha_(0) cos theta , where alpha_(0) is a constant and theta is an angle of rotation from the initial position. Find the angular velocity of the body as a function of theta .

A solid body starts rotating about a stationary axis with an angular acceleration beta=beta_0cos varphi , where beta_0 is a constant vector and varphi is an angle of rotation from the initial position. Find the angular velocity of the body as a function of the angle varphi . Draw the plot of this dependence.

A stationary wheel starts rotating about its own axis at uniform angular acceleration 8 rad//s^(2) . The time taken by it complete 77 rotation is

A stationary wheel starts rotating about its own axis at constant angular acceleration. If the wheel completes 50 rotations in first 2 seconds, then the number of rotations made by itin next two seconds is

A stationary wheel starts rotating about its own axis at constant angular acceleration. If the wheel completes 50 rotations in first 2 seconds, then the number of rotations made by itin next two seconds is