Answer available
Class 11 · Physics · Kinematics
Distinguish between average velocity and instantaneous velocity.
3 marksMediumShort answer
Class 11 · ICSE · Physics
Kinematics
Motion in a straight line and in a plane, relative velocity, and projectile motion.
- Questions
- 7
- PYQs
- 0
- Topics
- 0
Syllabus mapping: ISC syllabus (CISCE)
Questions
7 questions in this chapter.
- Answer available
Class 11 · Physics · Kinematics
Two cars move in the same direction at 60 km h−1 and 40 km h−1. Find the velocity of the first relative to the second, and if they moved towards each other.
3 marksMediumNumerical
- Answer available
Class 11 · Physics · Kinematics
Why is the horizontal component of the velocity of a projectile constant while the vertical component changes?
3 marksMediumShort answer
- Answer available
Class 11 · Physics · Kinematics
A body is projected with a speed of 20 m s−1 at 30° to the horizontal. Find the maximum height reached and the time of flight. Take g = 10 m s−2.
3 marksMediumNumerical
- Answer available
Class 11 · Physics · Kinematics
A body is thrown vertically upwards with a speed of 30 m s−1. Find the maximum height it reaches and the time it takes to return. Take g = 10 m s−2.
3 marksMediumNumerical
- Answer available
Class 11 · Physics · Kinematics
A car travels the first half of a journey at 40 km h−1 and the second half at 60 km h−1. Find its average speed for the whole journey.
3 marksMediumNumerical
- Answer available
Class 11 · Physics · Kinematics
For a projectile launched at speed u, at what angle is the horizontal range greatest, and what is that range?
3 marksMediumNumerical