If an object has a density of .7 it will float . true or false

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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.

Need asap ‼️ 20 pts which gravitational force field diagram is drawn correctly? (answers in pictures below)