Two-Dimensional Motion
Completion requirements
Pori drwy'r eirfa gan ddefnyddio'r mynegai hwn
Arbennig | A | B | C | CH | D | DD | E | F | FF | G | NG | H | I | L | LL | M | N | O | P | PH | R | RH | S | T | TH | U | W | Y | Y CYFAN
A
Air resistanceA drag force opposing motion through air. | |
C
Complementary anglesTwo angles whose sum is 90°. | |
ComponentPart of a vector acting along a selected axis. | |
D
DirectionThe orientation in which a vector acts. | |
DisplacementChange in position, including direction. | |
DragA resistive force opposing motion through a fluid. | |
F
Final velocityVelocity at the end of an interval. | |
Flight timeTotal time between launch and landing. | |
Free fallMotion in which gravity is the only significant force. | |
G
gThe magnitude of gravitational acceleration, approximately 9.8 m/s² near Earth’s surface. | |