3. A ferryboat accelerates from rest at a rate of 0.500 m/s2. a. What is the velocity of the boat after it has traveled 4.75 m?| I

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 statement is best supported by the information in the chart? wave y is moving the fastest. wave x is moving the fastest. all of the waves are moving at the same speed. all of the waves have the same value of wavelengths per second.

The pressure proportional to the area a- inversely b- directly c- increase d-decrease