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50 Cards in this Set
- Front
- Back
SUVAT equation without time |
V^2=u^2+2as |
|
SUVAT equation without final velocity |
S=ut+1/2at^2 |
|
SUVAT equation without a |
S=(v+u)t —— 2 |
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SUVAT equation without s |
v=u+at |
|
Speed=? |
D/t |
|
Distance traveled from a velocity-time graph? |
Area under graph |
|
Perpendicular forces...?! |
TRIANGLES! |
|
Non-perpendicular forces? |
Cosine rule (a^2=b^2+c^2-2bccosA) |
|
Moments equation |
Moment (Nm)=force (N) x distance from pivot (m) |
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Principal of moments states that? |
A body will be in equilibrium if the sum of the clockwise moments are equal to the sum of the anti-clockwise moments |
|
An objects center of gravity is? |
The point which the weight of an object appears to act |
|
Newton’s first law...? |
An object will remain stationary unless there is a resultant force acting upon it |
|
Newton’s second law of motion |
F=ma |
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Newton’s third law of motion |
Every action has an equal and opposite reaction |
|
Kinematics is...? |
The study of movement |
|
Velocity=? |
Displacement/time |
|
Resolving vectors |
TRIANGLES! |
|
The only significant force acting upon a projectile is? |
Gravity 9.81mss |
|
Horizontal projectiles are? |
Indépendant to vertical projectiles |
|
Vector quantity is? |
When direction and magnitude is give. |
|
A scalar quantity is when? |
Just magnitude is given |
|
Average speed is calculated by? |
Dividing total speed by total time |
|
Acceleration=? |
Change in velocity/time taken |
|
Instantaneous speed can be found by? |
The gradient of a tangent from a distance time graph |
|
Speed/velocity from a displacement-time graph? |
Gradient |
|
Flat line on a displacement-time graph? |
Object is stationary |
|
Acceleration from a velocity-time graph? |
Gradient of line |
|
Speed=? |
D/t |
|
Distance traveled from a velocity-time graph? |
Area under graph |
|
Perpendicular forces...?! |
TRIANGLES! |
|
Non-perpendicular forces? |
Cosine rule (a^2=b^2+c^2-2bccosA) |
|
Moments equation |
Moment (Nm)=force (N) x distance from pivot (m) |
|
Principal of moments states that? |
A body will be in equilibrium if the sum of the clockwise moments are equal to the sum of the anti-clockwise moments |
|
An objects center of gravity is? |
The point which the weight of an object appears to act |
|
Newton’s first law...? |
An object will remain stationary unless there is a resultant force acting upon it |
|
Newton’s second law of motion |
F=ma |
|
Newton’s third law of motion |
Every action has an equal and opposite reaction |
|
Kinematics is...? |
The study of movement |
|
Velocity=? |
Displacement/time |
|
Resolving vectors |
TRIANGLES! |
|
The only significant force acting upon a projectile is? |
Gravity 9.81mss |
|
Horizontal projectiles are? |
Indépendant to vertical projectiles |
|
Vector quantity is? |
When direction and magnitude is give. |
|
A scalar quantity is when? |
Just magnitude is given |
|
Average speed is calculated by? |
Dividing total speed by total time |
|
Acceleration=? |
Change in velocity/time taken |
|
Instantaneous speed can be found by? |
The gradient of a tangent from a distance time graph |
|
Speed/velocity from a displacement-time graph? |
Gradient |
|
Flat line on a displacement-time graph? |
Object is stationary |
|
Acceleration from a velocity-time graph? |
Gradient of line |