MCAT Physics Chpter-2, MCAT Physics Chpter-2

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1.	The direction of a vector in space is represented by
	a)	One angle	b)	Two angle	c)	Three angles	d)	None
2.	n^ is  along
	a)	x-axis	b)	Y axis	c)	Normal to surface	d)	Z -axis
3.	Maximum number of rectangular components are
	a)	Two	b)	Three	c)	Infinite	d)	None of these
4.	In which quardrant ,the two rectangular components have same sign
	a)	1st	b)	2nd	c)	1st and 3rd	d)	4th
5.	The dimension of torque is equal to
	a)	Work	b)	Energy	c)	Moment arm	d)	a and b

6.	i.(J.k)
	a)	I	b)	J	c)	1	d)	None of these
7.	Cross product of  zero and null vector is
	a)	Zero	b)	Null vector	c)	Both possible	d)	None of these
8.	The magnitude of dot and cross product is equal .the angle between the vectors
	a)	30	b)	60	c)	45	d)	180
9.	east×south has direction along
	a)	West	b)	North	c)	Down	d)	up
10.	Cosθi+sinθj is a
	a)	Unit vector	b)	Position vector	c)	Null vector	d)	None of these