A block of iron with a mass of g absorbs kJ of heat. What is the change in the temperature of the iron

20. threshold braking in the vehicle's braking system occurs when a. the brake pedal is pushed, heel on floorboard, with full foot pressure. b. the brakes are exerting full braking power, without traction loss. c. the driver begins pushing down the brake pedal, with moderate slowdown. d. the brakes just begin to take hold with a gradual slowdown.

Which governments provide garbage collection services to homes and businesses

Which of the following bonds would be most polar? a. c-i b. c-br c. c-cl d. c-f e. c-o