One of the best ways to avoid injury while riding a bike

According to social exchange theory, altruistic behaviors benefit the individual who performs them.

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.

Use the right-hand rule for magnetic force to determine the charge on the moving particle. this is a charge.