Expressing A Vector In Unit Vector Notation

Unit Vectors

Express the vector in unit - vector notation.

Components OF Vector|| Unit Vector

A proton of charge e and mass m enters a uniform magnetic field B = Bi with an initial velocity v=v_xhati+v_yhatj . Find an expression in unit vector notation for its velocity at time t .

Uses OF Unit Vectors

Vector|Questions|Unit Vector

A boat is moving in direction -4hati+3hatj with ,a speed of 10 rn/s. Write velocity vector of boat in unit vector notation. Direction of motion of boat is along unit vector :

A car is moving in direction vec(r)=-4hat(i)+3hat(j) with a speed of 10m s^(-1) . Write the velocity vector of car in unit vector notation.

A body is thrown form ground making an angle theta with speed u from horizontal. Write its initial velocity in unit vector notation .

Dot Product Of Unit Vectors