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David

Jul 16, 2015



David

Jul 16, 2015



Darshni Kotecha

Jul 27, 2014

#### Two forces P and Q have a resultant perpendicular to P. The angle between the forces is _______.



Let θ be the angle between P and Q. Let the resultant R make an angle α with P. Given that α = 90°.

Naveen

May 13, 2017

#### what is polar vector? what is axial vector?



Axial vectors describe rotational motion, and act along the axis of rotation (according to right hand screw rule).
Torque, Angular velocity, angular acceleration are axial vectors.

Polar v...

David

Jul 16, 2015



Amarnathreddy M

Feb 3, 2014



Shobhit Gupta

Oct 18, 2014



Johhhn Cena

Jun 19, 2014



Dinesh

Jan 16, 2015

#### Question-1 A cart is moving horizontally along a straight line with constant speed 30 m/s. A projectile is to be fired from the moving ..



To move horizontally with the cart, the projectile must be fired vertically with a flight time = x/vx = 80/30 = 2.67 s.

The initia...

Sanalkumar S

Mar 10, 2015

#### Express the unit vector A in mathematical form.



$\stackrel{⏜}{\text{A}}\text{=}\frac{\stackrel{\to }{\text{A}}}{}$

David

Jul 16, 2015



David

Jul 16, 2015



Darshni Kotecha

Jul 27, 2014

#### Two forces P and Q have a resultant perpendicular to P. The angle between the forces is _______.



Let θ be the angle between P and Q. Let the resultant R make an angle α with P. Given that α = 90°.

Naveen

May 13, 2017

#### what is polar vector? what is axial vector?



Axial vectors describe rotational motion, and act along the axis of rotation (according to right hand screw rule).
Torque, Angular velocity, angular acceleration are axial vectors.

Polar v...

David

Jul 16, 2015



Amarnathreddy M

Feb 3, 2014



Shobhit Gupta

Oct 18, 2014



Johhhn Cena

Jun 19, 2014



Dinesh

Jan 16, 2015

#### Question-1 A cart is moving horizontally along a straight line with constant speed 30 m/s. A projectile is to be fired from the moving ..



To move horizontally with the cart, the projectile must be fired vertically with a flight time = x/vx = 80/30 = 2.67 s.

The initia...

Sanalkumar S

Mar 10, 2015

#### Express the unit vector A in mathematical form.



$\stackrel{⏜}{\text{A}}\text{=}\frac{\stackrel{\to }{\text{A}}}{}$

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