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Motion in a Plane - Class XI Physics Quiz

Class XI
Physics
Motion in a Plane
12 questions
HARD

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Preview questions

1. What is the resultant of two vectors A and B when they are perpendicular to each other?

A + B · A - B · √(A² + B²) · A/B

2. If a projectile is launched at an angle θ with the horizontal, what is the horizontal component of its velocity?

v sin θ · v cos θ · v tan θ · v²

3. In projectile motion, the time of flight depends on which of the following?

Initial velocity only · Angle of projection only · Both initial velocity and angle of projection · Acceleration due to gravity only

4. The path of a projectile in motion is best described as:

A straight line · A circle · A parabola · An ellipse

5. What is the vertical component of the velocity at the highest point of a projectile's trajectory?

Zero · Maximum · Minimum · Equal to initial velocity