A car starts from rest and travels for 5.0 s with a uniform acceleration of +1.5 m⁄s!. The driver then applies the brakes, causing a uniform acceleration of -2.0 m⁄s!. If the brakes are applied for 3.0 s, a) how fast is the car going at the end of the braking period, and b) how far has it gone from its start?

An insulated 40 ft^3 rigid tank contains air at 50 psia and 120°f. a valve connected to the tank is now opened, and air is allowed to escape until the pressure inside drops to 25 psia. the air temperature during this process is kept constant by an electric resistance heater placed in the tank. determine the electrical work done during this process.

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.

Which levels of government establish and implement educational requirements for minors