phsyics 0.0 / 5 ? PhysicsForces and MotionAstronomyEarth in spaceNational 5SQA Created by: rosa_kCreated on: 31-03-21 13:52 speed measured over a distance average speed 1 of 24 the speed at one point in a journey instantaneous speed 2 of 24 quantities that have only magnitude scalar 3 of 24 quantities that have magnitude and direction vector 4 of 24 the sum of two or more vectors resultant vector 5 of 24 change in velocity per second acceleration 6 of 24 force that acts in the opposite direction to travel friction 7 of 24 generated by friction heat 8 of 24 type of friction drag 9 of 24 type of friction air resistance 10 of 24 force per unit mass due to gravity gravitational field strength 11 of 24 how much matter there is mass 12 of 24 force due to gravity weight 13 of 24 when forces on an object are balanced and it is moving constant velocity 14 of 24 an object will accelerate in the same direction as what acting upon it unbalanced forces 15 of 24 force over a distance work done 16 of 24 if you push something, the something pushes back with the same force newton's third law 17 of 24 projectiles that orbit earth satellites 18 of 24 a celestial body which orbits a larger celestial body natural satellite 19 of 24 manmade object places in orbit using rockets manmade satellites 20 of 24 period of 24 hours and an orbital radius of 36000km geostationary satellites 21 of 24 distance from earth to sun astronomical unit 22 of 24 distance travelled by light in one year light year 23 of 24 when a planets gravity pulls on a spacecraft and changed it's orbit gravity assist 24 of 24
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