Need help~

The angle θ covered by a body in rotational motion is given by the equation θ=6t+5t²+2t³ . Determine the value of instantaneous angular velocity and angular acceleration at time t=2s .

Phase changes are chemical changes. true or false

*drag each tile to the correct location in the sequence* the table shows chronological events in the life of our sun, a medium-sized star. place the missing events into the correct rows of the table.

Aball has an initial velocity of 3 m/s. if there is no friction, what is the highest it could roll?