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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

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)

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

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