Topic 8 0.0 / 5 ? PhysicsNewtons laws of motionASAQA Created by: Jemma1494Created on: 04-06-21 16:25 Newtons 1st law Objects other remain at a constant velocity or remain stationary unless acted on by a force 1 of 10 Force equation Force = mass x acceleration 2 of 10 Weight equation Weight = mass x gravity 3 of 10 Terminal velocity The velocity reached when a falling objects drag force is equal and opposite to the force of the objects mass 4 of 10 Thinking distance s = ut 5 of 10 Breaking distance s = u^2/2a 6 of 10 Stopping distance s = thinking distance + breaking distance s = ut + u^2/2a 7 of 10 Vehicle safety features Bumpers Crumple Zone Air bags Seatbelts 8 of 10 How do vehicle safety features work They increase impact time to decrease impact force 9 of 10 Tension Tension = mass x acceleration Tension = force of a string 10 of 10
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