Question Text
Question 3 :
The resultant of two vectors have minimum magnitude when the angle between them...
Question 4 :
The rectangular components of a vector have magnitude 3 & 4. Then the magnitude of the vector is
Question 5 :
The scalar product of ( 2i + 3j - 4k) and ( 3 j ) is
Question 6 :
If A. B = A × B , what is the angle between vector A & vector B
Question 9 :
A particle projected with velocity 10 m/s at an angle of projection 60 degree. At the heighest point it's Velocity is...
Question 10 :
The angle at which a Javelin is to be thrown to get maximum range is....
Question 11 :
A ball is thrown with velocity 10 m/s & angle of projection 30 degree. It's time taken to reach the ground is.....( g = 10 )
Question 12 :
A ball is thrown with velocity 10 m/s and angle of projection 30 degree. It's maximum height is ...( g = 10 )
Question 13 :
The angle of projection to get same range as that with angle 20 degree without changing the initial velocity is ...
Question 15 :
In uniform circular motion which of the following is not constant
Question 16 :
If a particle covers 100 revolutions in 50 second, it's angular velocity is......rad/s
Question 18 :
If the radius is 10 cm & angular speed is 20 rad/s, it's linear speed is....m/s
Question 19 :
The angle between linear velocity & acceleration of the particle under going uniform circular motion is....
Question 20 :
The acceleration of particle undergoing uniform circular motion is ..... always