CBSE Class 11-Physics: Motion in One Plane Assignment 1: Questions (For CBSE, ICSE, IAS, NET, NRA 2022)
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Paragraph Type Question
A particle moves such a way that
Where i and j are unit vectors along x and y direction. A and m are constant
Question 1:
Find the trajectory of the particle
a. Circle
b. Parabola
c. Eclipse
d. None of the above
Answer:
a. Circle
Question 2
Find the average velocity of the particle from to
a.
b.
c.
d. None of the above
Answer:
a.
Question 3:
Find the scalar Product of Acceleration and velocity at any point t
a.
b.
c.
d. None of the above
Answer:
c.
Question 4:
Find the tangential acceleration at any point of time t
a.
b.
c.
d. None of the above
Answer:
b.
Question 5:
Find the radial acceleration at any point of time
a.
b.
c.
d. None of the above
Answer:
b.
Question 6:
Find the displacement vector and distance when
a.
b.
c.
d.
Answer:
a.
Multiple Choice Question
Question 7:
A wind is blowing in the North direction at the speed of . An airplane moves to a point in the East which is away in . Find the velocity of the airplane with respect to the wind
a.
b.
c.
d. None of these
Answer:
Question 8
Consider the figure given below
a. Acceleration is positive during A to C And negative during C to B
b. Acceleration is maximum at C
c. Velocity is maximum at C
d. Average acceleration is zero during the journey
Answer:
(a) , (b) , (c) , (d)
Question 9:
Two projectile A and B are having trajectory equation and
If the range is same for both the projectile A and B then which of the following option is true
a.
b.
c.
d. None of these
Answer:
a.