EASY
11th Telangana Board
IMPORTANT
Earn 100

What is the acceleration of a projectile at the top of its trajectory?

Important Questions on Motion in a Plane

EASY
11th Telangana Board
IMPORTANT
Can two vectors of unequal magnitude add up to give the zero vector? Can three unequal vectors add up to give the zero vector?
EASY
11th Telangana Board
IMPORTANT
State parallelogram law of vectors. Derive an expression for the magnitude and direction of the resultant vector.
EASY
11th Telangana Board
IMPORTANT
What is relative motion. Explain it?
EASY
11th Telangana Board
IMPORTANT
Show that a boat must move at an angle with respect to river water in order to cross the river in minimum time?
EASY
11th Telangana Board
IMPORTANT
Define unit vector, null vector and position vector.
EASY
11th Telangana Board
IMPORTANT
If a+b=a-b prove that the angle between a and b is 90°.
EASY
11th Telangana Board
IMPORTANT
Show that the trajectory of an object thrown at certain angle with the horizontal is a parabola.
EASY
11th Telangana Board
IMPORTANT
Explain the terms the average velocity and instantaneous velocity. When are they equal?