At time t = 0 s, a wheel has an angular displacement of zero radians and an angular velocity of +26 rad/s. the wheel has a constant acceleration of -0.43 rad/s2. in this situation, the time t (after t = 0 s), at which the kinetic energy of the wheel is twice the initial value, is closest

150s how do you solve for this? ? i keep getting a negative time value

Which type of bond is found between the atoms of a molecule? a. metallic b. delocalized electron c. covalent d. ionic

2kg of refrigerant 134a undergoes a polytropic process in a piston-cylinder assembly from an initial state of saturated vapor at 2 bar to a final state of 12 bar, 80 degree c. a)determine the work for the process in kj. b)sketch the process on a p-v diagram.

Marcella is a four-year-old girl who is a victim of emotional child abuse. based on the child and family services improvement and innovation act of 2011, which action should the government take for marcella? a. the state should arrest marcella’s abuser. b. the state should find a home for marcella as soon as possible. c. the state should enforce stricter laws in the area where marcella resides. d. the state should provide medical assistance to marcella.