Lesson 3.02d
3.02d Constant acceleration formulae Quiz: OCR Maths, Unit 17
20 questions
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Lesson 3.02d, Constant acceleration formulae: 20 multiple choice questions for the OCR Maths (H240), Unit 17: Kinematics, written with Revision Ninja.
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The 20 questions
-
In constant acceleration formulae, what physical quantity does the symbol u represent?
- Displacement
- Acceleration
- Final velocity
- Initial velocity
-
What physical quantity is represented by the area under a velocity-time graph?
- Displacement
- Acceleration
- Speed
- Jerk
-
What physical quantity is represented by the gradient of a velocity-time graph?
- Distance
- Speed
- Displacement
- Acceleration
-
Which constant acceleration formula does not contain the acceleration variable a?
- s = ut + 0.5at^2
- v = u + at
- v^2 = u^2 + 2as
- s = 0.5(u + v)t
-
Which constant acceleration formula does not contain the final velocity variable v?
- s = vt - 0.5at^2
- v^2 = u^2 + 2as
- v = u + at
- s = ut + 0.5at^2
-
Which constant acceleration formula does not explicitly depend on time t?
- v = u + at
- s = vt - 0.5at^2
- s = ut + 0.5at^2
- v^2 = u^2 + 2as
-
How is the equation v = u + at derived from a velocity-time graph?
- Differentiating time
- Using graph area
- Integrating displacement
- Using graph gradient
-
What vector notation expresses two-dimensional vectors using unit vectors i and j?
- Polar vector notation
- Scalar notation
- Cartesian vector notation
- Column vector notation
-
A particle accelerates from rest at 3 m s^-2 for 4 s. Find its final velocity.
- 24 m s^-1
- 0.75 m s^-1
- 12 m s^-1
- 7 m s^-1
-
A car decelerates uniformly from 20 m s^-1 to rest in 5 s. Calculate its displacement.
- 100 m
- 4 m
- 25 m
- 50 m
-
A body has initial velocity 2 m s^-1 and acceleration 4 m s^-2. Find displacement after 3 s.
- 42 m
- 18 m
- 24 m
- 12 m
-
An object accelerates at 2 m s^-2 from rest over 9 m. What is its final speed?
- 6 m s^-1
- 18 m s^-1
- 36 m s^-1
- 4.5 m s^-1
-
A particle with initial velocity 2i + 3j accelerates at i - j for 2 s. Find final velocity.
- 4i + j
- 4i + 5j
- 2i + 2j
- 3i + 2j
-
A vehicle accelerates from 5 m s^-1 to 15 m s^-1 with acceleration 2 m s^-2. Calculate time.
- 7.5 s
- 2.5 s
- 10 s
- 5 s
-
A particle moves with velocity v = 3 + 4t. What is the acceleration of the particle?
- 3 m s^-2
- 7 m s^-2
- 4 m s^-2
- 12 m s^-2
-
A particle accelerates from rest with acceleration 3i + 4j for 2 s. Find its displacement.
- 1.5i + 2j
- 12i + 16j
- 3i + 4j
- 6i + 8j
-
Which formula is obtained by substituting u = v - at into s = 0.5(u + v)t?
- s = ut + 0.5at^2
- v = u + at
- v^2 = u^2 + 2as
- s = vt - 0.5at^2
-
An object travels 30 m while accelerating from 10 m s^-1 to 20 m s^-1. Calculate acceleration.
- 5 m s^-2
- 2.5 m s^-2
- 10 m s^-2
- 3.33 m s^-2
-
A particle has initial velocity (1, 2) and displacement (8, 12) after 2 s. Find acceleration.
- (3, 4)
- (6, 8)
- (1.5, 2)
- (4, 5)
-
Integrating acceleration a = 6t with respect to time t gives velocity v. If u = 2, find v.
- v = 6t + 2
- v = 3t^2 + 2
- v = 3t^2
- v = 6t^2 + 2
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