Class 9 · ICSE · Physics

Motion in One Dimension

Scalars and vectors, distance and displacement, speed, velocity, acceleration and graphs of motion.

Questions: 12
PYQs: 0
Topics: 0

Syllabus mapping: ICSE syllabus (CISCE)

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Questions

12 questions in this chapter.

Answer available
Class 9 · Physics · Motion in One Dimension
A train starting from rest attains a speed of 72 km h⁻¹ in 1 minute. Find its acceleration and the distance covered.
3 marksMediumNumerical
Answer available
Class 9 · Physics · Motion in One Dimension
Distinguish between distance and displacement.
2 marksEasyShort answer
Answer available
Class 9 · Physics · Motion in One Dimension
What does the slope of a distance-time graph represent, and what does the area under a velocity-time graph represent?
3 marksMediumShort answer
Answer available
Class 9 · Physics · Motion in One Dimension
Distinguish between speed and velocity, and give one example where the speed is constant but the velocity is changing.
2 marksEasyShort answer
Answer available
Class 9 · Physics · Motion in One Dimension
A body starts from rest and moves with a uniform acceleration of 2 m s⁻² for 5 s. Find its final velocity and the distance travelled.
3 marksMediumNumerical
Answer available
Class 9 · Physics · Motion in One Dimension
A body travels with a uniform velocity of 15 m s⁻¹ for 4 s and then accelerates at 2 m s⁻² for a further 3 s. Find the total distance travelled.
3 marksMediumNumerical
Answer available
Class 9 · Physics · Motion in One Dimension
A stone is dropped from a height of 45 m. Find the time it takes to reach the ground and its speed on landing. Take g = 10 m s⁻².
3 marksMediumNumerical
Answer available
Class 9 · Physics · Motion in One Dimension
A car moving at 20 m s⁻¹ is brought to rest in 5 s. Find its retardation and the distance it travels in that time.
3 marksMediumNumerical
Answer available
Class 9 · Physics · Motion in One Dimension
Sketch and describe the velocity-time graph of a body moving with uniform acceleration from rest.
3 marksMediumShort answer
Answer available
Class 9 · Physics · Motion in One Dimension
A body covers 20 m in the first 2 s and 60 m in the next 4 s. Find its average speed over the whole journey.
3 marksMediumNumerical
Answer available
Class 9 · Physics · Motion in One Dimension
A body travels 120 m in 40 s. Calculate its average speed.
2 marksEasyNumerical
Answer available
Class 9 · Physics · Motion in One Dimension
A car starting from rest accelerates uniformly at 2 m s⁻² for 10 s. Calculate the distance it travels.
3 marksMediumNumerical