A frame abc is supported in part by cable dbe that passes through a frctionless ring at b. Knowing that the tensin in the cable is 385 N, determine the components of the force exerted by the cable on the support at d

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.

Wavelength of 125 meters is moving at a speed of 10 m/s. what is it's frequency?

The diagram shows a wave. the quantity shown is the amplitude. this quantity is directly proportional to which of these other quantities? a) energy b) frequency c) period d) wavelength