The force of gravity on a 2 kg stone is twice the force of gravity on a 1 kg stone. Why is that island? heavier doesn't fall faster?

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.

Why are graphs useful when interpreting data

What is the angular momentum of the bar about the axle?