First Semester 1. 2. 3. 4. 5.
Kinematics motion Friction and law of gravitation Elasticity and oscillation Work and energy Impulse and momentum
Kinematics motion Motion in a plane Rotation Parabolic motion
Motion in a plane Preview 2. Unit vector A = AX i + AY j + AZ k 2. Magnitude ׀A √ = ׀AX 2 + AY 2 + AZ 2
THREE DIMENTION Z
Y
X
THREE DIMENTION A=2i+3j+2k Z
Y
X
THREE DIMENTION A=2i+3j+2k Z
Y
X
THREE DIMENTION A=2i+3j+2k Z
Y
X
THREE DIMENTION A=2i+3j+2k Z
Y
X
THREE DIMENTION A=2i+3j+2k Z
Y
X
THREE DIMENTION Z
A=2i+3j+2k ׀A22 + 23 + 22 √ = ׀ = √
√ 17 units Y
X
A = 2 i - 3j - k Z
Y
X
A = 2 i - 3j - k Z
Y
X
A = 2 i - 3j - k Z
Y
X
A = 2 i - 3j - k Z
Y
X
Z
Y
X
A = 2 i - 3j - k ׀A 2)1-( + 2)3-( + 22 √ = ׀ = √ 14
EXERCISES Draw the vector and magnitude of : 1. Position R = 3i + 2j + k 2. Velocity V = - 2i - 2j + 3k 3. Acceleration C = 3j - 4 k
)Standard international units)