[" Ad cartain moment of time,velocifies of "1" and "2" both are "1" mis upwards.Find the "],[" velocity of "3" at that moment."]

At a certain time velocities of 1 and 2 both are 1m//s upwards. Find the velocity of 3 at that moment

At a certain time velocities of 1 and 2 both are 1m//s upwards. Find the velocity of 3 at that moment

At certain of time velocities of 1 and 2 both are 1m//s upwards. Find the velocity of 3 at that moment

At certain of time velocities of 1 and 2 both are 1m//s upwards. Find the velocity of 3 at that moment

At a certain time velocities of 1 and 2 both are 1m//s upwards. Find the velocity of 3 at that moment

At a certain moment of time, acceleration of the block A is 2 m//s^(2) . Upward and acceleration of block B is 3 m//s^(2) upward. The acceleration of block C is ( masses of pulleys and string are negligible )

At a certain moment of time, acceleration of the block A is 2 m//s^(2) . Upward and acceleration of block B is 3 m//s^(2) upward. The acceleration of block C is ( masses of pulleys and string are negligible )

A solid body rotates with angular velocity vecomega=3thati+2t^(2) hatj rad//s . Find (a) the magnitude of angular velocity and angular acceleration at time t=1 s and (b) the angle between the vectors of the angular velocity and the angular acceleration at that moment.

The first three moments of a distribution about the value 2 of the variable are 1, 16 and -40 respectively. Find the first three moments about 0 and the variance of the distribution.